Boot log: juno-uboot
- Errors: 0
- Kernel Errors: 197
- Boot result: PASS
- Warnings: 3
- Kernel Warnings: 1539
1 10:05:43.050966 lava-dispatcher, installed at version: 2024.01
2 10:05:43.051344 start: 0 validate
3 10:05:43.051566 Start time: 2024-06-18 10:05:43.051556+00:00 (UTC)
4 10:05:43.051858 Validating that http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/arm64/initrd.cpio.gz exists
5 10:05:43.366550 Validating that http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.218-cip49-40-g7efd94878682c/arm64/defconfig+kselftest/gcc-10/kernel/Image exists
6 10:05:43.506477 Validating that http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.218-cip49-40-g7efd94878682c/arm64/defconfig+kselftest/gcc-10/dtbs/arm/juno.dtb exists
7 10:05:43.645314 Validating that http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/arm64/full.rootfs.tar.xz exists
8 10:05:43.783464 Validating that http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.218-cip49-40-g7efd94878682c/arm64/defconfig+kselftest/gcc-10/modules.tar.xz exists
9 10:05:43.928769 validate duration: 0.88
11 10:05:43.930046 start: 1 tftp-deploy (timeout 00:10:00) [common]
12 10:05:43.930566 start: 1.1 download-retry (timeout 00:10:00) [common]
13 10:05:43.931052 start: 1.1.1 http-download (timeout 00:10:00) [common]
14 10:05:43.931747 Not decompressing ramdisk as can be used compressed.
15 10:05:43.932295 downloading http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/arm64/initrd.cpio.gz
16 10:05:43.932638 saving as /var/lib/lava/dispatcher/tmp/417712/tftp-deploy-ypx7v8iq/ramdisk/initrd.cpio.gz
17 10:05:43.932963 total size: 5628169 (5 MB)
18 10:05:44.209133 progress 0 % (0 MB)
19 10:05:44.614996 progress 5 % (0 MB)
20 10:05:44.751884 progress 10 % (0 MB)
21 10:05:44.760730 progress 15 % (0 MB)
22 10:05:44.889958 progress 20 % (1 MB)
23 10:05:44.898697 progress 25 % (1 MB)
24 10:05:44.907385 progress 30 % (1 MB)
25 10:05:45.021429 progress 35 % (1 MB)
26 10:05:45.031805 progress 40 % (2 MB)
27 10:05:45.042029 progress 45 % (2 MB)
28 10:05:45.049918 progress 50 % (2 MB)
29 10:05:45.058213 progress 55 % (2 MB)
30 10:05:45.065483 progress 60 % (3 MB)
31 10:05:45.071042 progress 65 % (3 MB)
32 10:05:45.157121 progress 70 % (3 MB)
33 10:05:45.165852 progress 75 % (4 MB)
34 10:05:45.175393 progress 80 % (4 MB)
35 10:05:45.182306 progress 85 % (4 MB)
36 10:05:45.189887 progress 90 % (4 MB)
37 10:05:45.196512 progress 95 % (5 MB)
38 10:05:45.201777 progress 100 % (5 MB)
39 10:05:45.202535 5 MB downloaded in 1.27 s (4.23 MB/s)
40 10:05:45.203012 end: 1.1.1 http-download (duration 00:00:01) [common]
42 10:05:45.203773 end: 1.1 download-retry (duration 00:00:01) [common]
43 10:05:45.204056 start: 1.2 download-retry (timeout 00:09:59) [common]
44 10:05:45.204324 start: 1.2.1 http-download (timeout 00:09:59) [common]
45 10:05:45.204729 downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.218-cip49-40-g7efd94878682c/arm64/defconfig+kselftest/gcc-10/kernel/Image
46 10:05:45.204952 saving as /var/lib/lava/dispatcher/tmp/417712/tftp-deploy-ypx7v8iq/kernel/Image
47 10:05:45.205144 total size: 44091904 (42 MB)
48 10:05:45.205340 No compression specified
49 10:05:45.344744 progress 0 % (0 MB)
50 10:05:45.386166 progress 5 % (2 MB)
51 10:05:45.510462 progress 10 % (4 MB)
52 10:05:45.767721 progress 15 % (6 MB)
53 10:05:45.805616 progress 20 % (8 MB)
54 10:05:46.080241 progress 25 % (10 MB)
55 10:05:46.126432 progress 30 % (12 MB)
56 10:05:46.421112 progress 35 % (14 MB)
57 10:05:46.618536 progress 40 % (16 MB)
58 10:05:46.753934 progress 45 % (18 MB)
59 10:05:46.888194 progress 50 % (21 MB)
60 10:05:47.022836 progress 55 % (23 MB)
61 10:05:47.156951 progress 60 % (25 MB)
62 10:05:47.290127 progress 65 % (27 MB)
63 10:05:47.422726 progress 70 % (29 MB)
64 10:05:47.552480 progress 75 % (31 MB)
65 10:05:47.620316 progress 80 % (33 MB)
66 10:05:47.753882 progress 85 % (35 MB)
67 10:05:47.883539 progress 90 % (37 MB)
68 10:05:48.015600 progress 95 % (39 MB)
69 10:05:48.149689 progress 100 % (42 MB)
70 10:05:48.150485 42 MB downloaded in 2.95 s (14.28 MB/s)
71 10:05:48.150961 end: 1.2.1 http-download (duration 00:00:03) [common]
73 10:05:48.151751 end: 1.2 download-retry (duration 00:00:03) [common]
74 10:05:48.152056 start: 1.3 download-retry (timeout 00:09:56) [common]
75 10:05:48.152338 start: 1.3.1 http-download (timeout 00:09:56) [common]
76 10:05:48.152752 downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.218-cip49-40-g7efd94878682c/arm64/defconfig+kselftest/gcc-10/dtbs/arm/juno.dtb
77 10:05:48.152985 saving as /var/lib/lava/dispatcher/tmp/417712/tftp-deploy-ypx7v8iq/dtb/juno.dtb
78 10:05:48.153187 total size: 23985 (0 MB)
79 10:05:48.153388 No compression specified
80 10:05:48.293389 progress 100 % (0 MB)
81 10:05:48.294428 0 MB downloaded in 0.14 s (0.16 MB/s)
82 10:05:48.294854 end: 1.3.1 http-download (duration 00:00:00) [common]
84 10:05:48.295565 end: 1.3 download-retry (duration 00:00:00) [common]
85 10:05:48.295829 start: 1.4 download-retry (timeout 00:09:56) [common]
86 10:05:48.296087 start: 1.4.1 http-download (timeout 00:09:56) [common]
87 10:05:48.296466 downloading http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/arm64/full.rootfs.tar.xz
88 10:05:48.296678 saving as /var/lib/lava/dispatcher/tmp/417712/tftp-deploy-ypx7v8iq/nfsrootfs/full.rootfs.tar
89 10:05:48.296859 total size: 120894716 (115 MB)
90 10:05:48.297048 Using unxz to decompress xz
91 10:05:48.435387 progress 0 % (0 MB)
92 10:05:49.006968 progress 5 % (5 MB)
93 10:05:49.582987 progress 10 % (11 MB)
94 10:05:50.139319 progress 15 % (17 MB)
95 10:05:50.659722 progress 20 % (23 MB)
96 10:05:51.120821 progress 25 % (28 MB)
97 10:05:51.690681 progress 30 % (34 MB)
98 10:05:52.227759 progress 35 % (40 MB)
99 10:05:52.508761 progress 40 % (46 MB)
100 10:05:52.815685 progress 45 % (51 MB)
101 10:05:53.352949 progress 50 % (57 MB)
102 10:05:53.963866 progress 55 % (63 MB)
103 10:05:54.539502 progress 60 % (69 MB)
104 10:05:55.137134 progress 65 % (74 MB)
105 10:05:55.722109 progress 70 % (80 MB)
106 10:05:56.320885 progress 75 % (86 MB)
107 10:05:56.889400 progress 80 % (92 MB)
108 10:05:57.466362 progress 85 % (98 MB)
109 10:05:58.041523 progress 90 % (103 MB)
110 10:05:58.578397 progress 95 % (109 MB)
111 10:05:59.148095 progress 100 % (115 MB)
112 10:05:59.156513 115 MB downloaded in 10.86 s (10.62 MB/s)
113 10:05:59.156835 end: 1.4.1 http-download (duration 00:00:11) [common]
115 10:05:59.157237 end: 1.4 download-retry (duration 00:00:11) [common]
116 10:05:59.157396 start: 1.5 download-retry (timeout 00:09:45) [common]
117 10:05:59.157547 start: 1.5.1 http-download (timeout 00:09:45) [common]
118 10:05:59.157786 downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.218-cip49-40-g7efd94878682c/arm64/defconfig+kselftest/gcc-10/modules.tar.xz
119 10:05:59.157903 saving as /var/lib/lava/dispatcher/tmp/417712/tftp-deploy-ypx7v8iq/modules/modules.tar
120 10:05:59.158018 total size: 8588716 (8 MB)
121 10:05:59.158133 Using unxz to decompress xz
122 10:05:59.299052 progress 0 % (0 MB)
123 10:05:59.337658 progress 5 % (0 MB)
124 10:05:59.377133 progress 10 % (0 MB)
125 10:05:59.416374 progress 15 % (1 MB)
126 10:05:59.459367 progress 20 % (1 MB)
127 10:05:59.499771 progress 25 % (2 MB)
128 10:05:59.540244 progress 30 % (2 MB)
129 10:05:59.581789 progress 35 % (2 MB)
130 10:05:59.621430 progress 40 % (3 MB)
131 10:05:59.664801 progress 45 % (3 MB)
132 10:05:59.708960 progress 50 % (4 MB)
133 10:05:59.751254 progress 55 % (4 MB)
134 10:05:59.791427 progress 60 % (4 MB)
135 10:05:59.833170 progress 65 % (5 MB)
136 10:05:59.874358 progress 70 % (5 MB)
137 10:05:59.916578 progress 75 % (6 MB)
138 10:05:59.957401 progress 80 % (6 MB)
139 10:05:59.999802 progress 85 % (6 MB)
140 10:06:00.038410 progress 90 % (7 MB)
141 10:06:00.082734 progress 95 % (7 MB)
142 10:06:00.123710 progress 100 % (8 MB)
143 10:06:00.131015 8 MB downloaded in 0.97 s (8.42 MB/s)
144 10:06:00.131339 end: 1.5.1 http-download (duration 00:00:01) [common]
146 10:06:00.131755 end: 1.5 download-retry (duration 00:00:01) [common]
147 10:06:00.131914 start: 1.6 prepare-tftp-overlay (timeout 00:09:44) [common]
148 10:06:00.132072 start: 1.6.1 extract-nfsrootfs (timeout 00:09:44) [common]
149 10:06:05.768350 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/417712/extract-nfsrootfs-pns3cg09
150 10:06:05.768653 end: 1.6.1 extract-nfsrootfs (duration 00:00:06) [common]
151 10:06:05.768824 start: 1.6.2 lava-overlay (timeout 00:09:38) [common]
152 10:06:05.769127 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/417712/lava-overlay-tyccudgw
153 10:06:05.769350 makedir: /var/lib/lava/dispatcher/tmp/417712/lava-overlay-tyccudgw/lava-417712/bin
154 10:06:05.769532 makedir: /var/lib/lava/dispatcher/tmp/417712/lava-overlay-tyccudgw/lava-417712/tests
155 10:06:05.769710 makedir: /var/lib/lava/dispatcher/tmp/417712/lava-overlay-tyccudgw/lava-417712/results
156 10:06:05.769885 Creating /var/lib/lava/dispatcher/tmp/417712/lava-overlay-tyccudgw/lava-417712/bin/lava-add-keys
157 10:06:05.770395 Creating /var/lib/lava/dispatcher/tmp/417712/lava-overlay-tyccudgw/lava-417712/bin/lava-add-sources
158 10:06:05.770643 Creating /var/lib/lava/dispatcher/tmp/417712/lava-overlay-tyccudgw/lava-417712/bin/lava-background-process-start
159 10:06:05.770880 Creating /var/lib/lava/dispatcher/tmp/417712/lava-overlay-tyccudgw/lava-417712/bin/lava-background-process-stop
160 10:06:05.771126 Creating /var/lib/lava/dispatcher/tmp/417712/lava-overlay-tyccudgw/lava-417712/bin/lava-common-functions
161 10:06:05.771358 Creating /var/lib/lava/dispatcher/tmp/417712/lava-overlay-tyccudgw/lava-417712/bin/lava-echo-ipv4
162 10:06:05.771587 Creating /var/lib/lava/dispatcher/tmp/417712/lava-overlay-tyccudgw/lava-417712/bin/lava-install-packages
163 10:06:05.771825 Creating /var/lib/lava/dispatcher/tmp/417712/lava-overlay-tyccudgw/lava-417712/bin/lava-installed-packages
164 10:06:05.772052 Creating /var/lib/lava/dispatcher/tmp/417712/lava-overlay-tyccudgw/lava-417712/bin/lava-os-build
165 10:06:05.772281 Creating /var/lib/lava/dispatcher/tmp/417712/lava-overlay-tyccudgw/lava-417712/bin/lava-probe-channel
166 10:06:05.772508 Creating /var/lib/lava/dispatcher/tmp/417712/lava-overlay-tyccudgw/lava-417712/bin/lava-probe-ip
167 10:06:05.772735 Creating /var/lib/lava/dispatcher/tmp/417712/lava-overlay-tyccudgw/lava-417712/bin/lava-target-ip
168 10:06:05.772959 Creating /var/lib/lava/dispatcher/tmp/417712/lava-overlay-tyccudgw/lava-417712/bin/lava-target-mac
169 10:06:05.773186 Creating /var/lib/lava/dispatcher/tmp/417712/lava-overlay-tyccudgw/lava-417712/bin/lava-target-storage
170 10:06:05.773417 Creating /var/lib/lava/dispatcher/tmp/417712/lava-overlay-tyccudgw/lava-417712/bin/lava-test-case
171 10:06:05.773642 Creating /var/lib/lava/dispatcher/tmp/417712/lava-overlay-tyccudgw/lava-417712/bin/lava-test-event
172 10:06:05.773867 Creating /var/lib/lava/dispatcher/tmp/417712/lava-overlay-tyccudgw/lava-417712/bin/lava-test-feedback
173 10:06:05.774124 Creating /var/lib/lava/dispatcher/tmp/417712/lava-overlay-tyccudgw/lava-417712/bin/lava-test-raise
174 10:06:05.774352 Creating /var/lib/lava/dispatcher/tmp/417712/lava-overlay-tyccudgw/lava-417712/bin/lava-test-reference
175 10:06:05.774577 Creating /var/lib/lava/dispatcher/tmp/417712/lava-overlay-tyccudgw/lava-417712/bin/lava-test-runner
176 10:06:05.774800 Creating /var/lib/lava/dispatcher/tmp/417712/lava-overlay-tyccudgw/lava-417712/bin/lava-test-set
177 10:06:05.775026 Creating /var/lib/lava/dispatcher/tmp/417712/lava-overlay-tyccudgw/lava-417712/bin/lava-test-shell
178 10:06:05.775255 Updating /var/lib/lava/dispatcher/tmp/417712/lava-overlay-tyccudgw/lava-417712/bin/lava-add-keys (debian)
179 10:06:05.775530 Updating /var/lib/lava/dispatcher/tmp/417712/lava-overlay-tyccudgw/lava-417712/bin/lava-add-sources (debian)
180 10:06:05.775791 Updating /var/lib/lava/dispatcher/tmp/417712/lava-overlay-tyccudgw/lava-417712/bin/lava-install-packages (debian)
181 10:06:05.776050 Updating /var/lib/lava/dispatcher/tmp/417712/lava-overlay-tyccudgw/lava-417712/bin/lava-installed-packages (debian)
182 10:06:05.776309 Updating /var/lib/lava/dispatcher/tmp/417712/lava-overlay-tyccudgw/lava-417712/bin/lava-os-build (debian)
183 10:06:05.776534 Creating /var/lib/lava/dispatcher/tmp/417712/lava-overlay-tyccudgw/lava-417712/environment
184 10:06:05.776713 LAVA metadata
185 10:06:05.776843 - LAVA_JOB_ID=417712
186 10:06:05.776966 - LAVA_DISPATCHER_IP=192.168.56.230
187 10:06:05.777171 start: 1.6.2.1 ssh-authorize (timeout 00:09:38) [common]
188 10:06:05.777594 end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
189 10:06:05.777768 start: 1.6.2.2 lava-vland-overlay (timeout 00:09:38) [common]
190 10:06:05.777889 skipped lava-vland-overlay
191 10:06:05.778400 end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
192 10:06:05.778573 start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:38) [common]
193 10:06:05.778685 skipped lava-multinode-overlay
194 10:06:05.778840 end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
195 10:06:05.778990 start: 1.6.2.4 test-definition (timeout 00:09:38) [common]
196 10:06:05.779127 Loading test definitions
197 10:06:05.779287 start: 1.6.2.4.1 inline-repo-action (timeout 00:09:38) [common]
198 10:06:05.779406 Using /lava-417712 at stage 0
199 10:06:05.779925 uuid=417712_1.6.2.4.1 testdef=None
200 10:06:05.780094 end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
201 10:06:05.780260 start: 1.6.2.4.2 test-overlay (timeout 00:09:38) [common]
202 10:06:05.780970 end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
204 10:06:05.781369 start: 1.6.2.4.3 test-install-overlay (timeout 00:09:38) [common]
205 10:06:05.782404 end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
207 10:06:05.782840 start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:38) [common]
208 10:06:05.783823 runner path: /var/lib/lava/dispatcher/tmp/417712/lava-overlay-tyccudgw/lava-417712/0/tests/0_timesync-off test_uuid 417712_1.6.2.4.1
209 10:06:05.784126 end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
211 10:06:05.784540 start: 1.6.2.4.5 git-repo-action (timeout 00:09:38) [common]
212 10:06:05.784667 Using /lava-417712 at stage 0
213 10:06:05.784859 Fetching tests from https://github.com/kernelci/test-definitions.git
214 10:06:05.785012 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/417712/lava-overlay-tyccudgw/lava-417712/0/tests/1_kselftest-lkdtm'
215 10:06:08.419692 Running '/usr/bin/git checkout kernelci.org
216 10:06:08.664815 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/417712/lava-overlay-tyccudgw/lava-417712/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
217 10:06:08.665474 uuid=417712_1.6.2.4.5 testdef=None
218 10:06:08.665673 end: 1.6.2.4.5 git-repo-action (duration 00:00:03) [common]
220 10:06:08.666120 start: 1.6.2.4.6 test-overlay (timeout 00:09:35) [common]
221 10:06:08.667265 end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
223 10:06:08.667681 start: 1.6.2.4.7 test-install-overlay (timeout 00:09:35) [common]
224 10:06:08.669371 end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
226 10:06:08.669815 start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:35) [common]
227 10:06:08.671473 runner path: /var/lib/lava/dispatcher/tmp/417712/lava-overlay-tyccudgw/lava-417712/0/tests/1_kselftest-lkdtm test_uuid 417712_1.6.2.4.5
228 10:06:08.671635 BOARD='juno-uboot'
229 10:06:08.671762 BRANCH='cip'
230 10:06:08.671883 SKIPFILE='/dev/null'
231 10:06:08.672013 SKIP_INSTALL='True'
232 10:06:08.672138 TESTPROG_URL='http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.218-cip49-40-g7efd94878682c/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz'
233 10:06:08.672254 TST_CASENAME=''
234 10:06:08.672367 TST_CMDFILES='lkdtm'
235 10:06:08.672656 end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
237 10:06:08.673013 Creating lava-test-runner.conf files
238 10:06:08.673133 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/417712/lava-overlay-tyccudgw/lava-417712/0 for stage 0
239 10:06:08.673310 - 0_timesync-off
240 10:06:08.673426 - 1_kselftest-lkdtm
241 10:06:08.673616 end: 1.6.2.4 test-definition (duration 00:00:03) [common]
242 10:06:08.673772 start: 1.6.2.5 compress-overlay (timeout 00:09:35) [common]
243 10:06:20.595618 end: 1.6.2.5 compress-overlay (duration 00:00:12) [common]
244 10:06:20.595864 start: 1.6.2.6 persistent-nfs-overlay (timeout 00:09:23) [common]
245 10:06:20.596040 end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
246 10:06:20.596213 end: 1.6.2 lava-overlay (duration 00:00:15) [common]
247 10:06:20.596428 start: 1.6.3 extract-overlay-ramdisk (timeout 00:09:23) [common]
248 10:06:20.822209 end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
249 10:06:20.822445 start: 1.6.4 extract-modules (timeout 00:09:23) [common]
250 10:06:20.822597 extracting modules file /var/lib/lava/dispatcher/tmp/417712/tftp-deploy-ypx7v8iq/modules/modules.tar to /var/lib/lava/dispatcher/tmp/417712/extract-nfsrootfs-pns3cg09
251 10:06:21.136016 extracting modules file /var/lib/lava/dispatcher/tmp/417712/tftp-deploy-ypx7v8iq/modules/modules.tar to /var/lib/lava/dispatcher/tmp/417712/extract-overlay-ramdisk-40luckqi/ramdisk
252 10:06:21.454168 end: 1.6.4 extract-modules (duration 00:00:01) [common]
253 10:06:21.454400 start: 1.6.5 apply-overlay-tftp (timeout 00:09:22) [common]
254 10:06:21.454563 [common] Applying overlay to NFS
255 10:06:21.454693 [common] Applying overlay /var/lib/lava/dispatcher/tmp/417712/compress-overlay-fbn5fh9_/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/417712/extract-nfsrootfs-pns3cg09
256 10:06:22.807487 end: 1.6.5 apply-overlay-tftp (duration 00:00:01) [common]
257 10:06:22.807721 start: 1.6.6 prepare-kernel (timeout 00:09:21) [common]
258 10:06:22.807893 start: 1.6.6.1 uboot-prepare-kernel (timeout 00:09:21) [common]
259 10:06:22.808033 Converting downloaded kernel to a uImage
260 10:06:22.808213 mkimage -A arm64 -O linux -T kernel -C none -a 0x80200000 -e 0x80200000 -d /var/lib/lava/dispatcher/tmp/417712/tftp-deploy-ypx7v8iq/kernel/Image /var/lib/lava/dispatcher/tmp/417712/tftp-deploy-ypx7v8iq/kernel/uImage
261 10:06:23.237632 output: Image Name:
262 10:06:23.237835 output: Created: Tue Jun 18 10:06:22 2024
263 10:06:23.237952 output: Image Type: AArch64 Linux Kernel Image (uncompressed)
264 10:06:23.238102 output: Data Size: 44091904 Bytes = 43058.50 KiB = 42.05 MiB
265 10:06:23.238224 output: Load Address: 80200000
266 10:06:23.238339 output: Entry Point: 80200000
267 10:06:23.238451 output:
268 10:06:23.238622 end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
269 10:06:23.238760 end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
270 10:06:23.238899 start: 1.6.7 configure-preseed-file (timeout 00:09:21) [common]
271 10:06:23.239041 end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
272 10:06:23.239181 start: 1.6.8 compress-ramdisk (timeout 00:09:21) [common]
273 10:06:23.239314 Building ramdisk /var/lib/lava/dispatcher/tmp/417712/extract-overlay-ramdisk-40luckqi/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/417712/extract-overlay-ramdisk-40luckqi/ramdisk
274 10:06:23.771070 >> 134600 blocks
275 10:06:27.272901 Adding RAMdisk u-boot header.
276 10:06:27.273121 mkimage -A arm64 -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/417712/extract-overlay-ramdisk-40luckqi/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/417712/extract-overlay-ramdisk-40luckqi/ramdisk.cpio.gz.uboot
277 10:06:27.453127 output: Image Name:
278 10:06:27.453326 output: Created: Tue Jun 18 10:06:27 2024
279 10:06:27.453458 output: Image Type: AArch64 Linux RAMDisk Image (uncompressed)
280 10:06:27.453578 output: Data Size: 18838666 Bytes = 18397.13 KiB = 17.97 MiB
281 10:06:27.453694 output: Load Address: 00000000
282 10:06:27.453808 output: Entry Point: 00000000
283 10:06:27.453919 output:
284 10:06:27.454125 rename /var/lib/lava/dispatcher/tmp/417712/extract-overlay-ramdisk-40luckqi/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/417712/tftp-deploy-ypx7v8iq/ramdisk/ramdisk.cpio.gz.uboot
285 10:06:27.454310 end: 1.6.8 compress-ramdisk (duration 00:00:04) [common]
286 10:06:27.454458 end: 1.6 prepare-tftp-overlay (duration 00:00:27) [common]
287 10:06:27.454608 start: 1.7 lxc-create-udev-rule-action (timeout 00:09:16) [common]
288 10:06:27.454731 No LXC device requested
289 10:06:27.454879 end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
290 10:06:27.455030 start: 1.8 deploy-device-env (timeout 00:09:16) [common]
291 10:06:27.455175 end: 1.8 deploy-device-env (duration 00:00:00) [common]
292 10:06:27.455295 Checking files for TFTP limit of 4294967296 bytes.
293 10:06:27.455990 end: 1 tftp-deploy (duration 00:00:44) [common]
294 10:06:27.456164 start: 2 uboot-action (timeout 00:05:00) [common]
295 10:06:27.456314 start: 2.1 uboot-from-media (timeout 00:05:00) [common]
296 10:06:27.456461 end: 2.1 uboot-from-media (duration 00:00:00) [common]
297 10:06:27.456602 start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
298 10:06:27.456759 Using kernel file from prepare-kernel: 417712/tftp-deploy-ypx7v8iq/kernel/uImage
299 10:06:27.456946 substitutions:
300 10:06:27.457066 - {BOOTX}: bootm 0x80200000 0x8fe00000 0x8fc00000
301 10:06:27.457184 - {DTB_ADDR}: 0x8fc00000
302 10:06:27.457298 - {DTB}: 417712/tftp-deploy-ypx7v8iq/dtb/juno.dtb
303 10:06:27.457394 - {INITRD}: 417712/tftp-deploy-ypx7v8iq/ramdisk/ramdisk.cpio.gz.uboot
304 10:06:27.457491 - {KERNEL_ADDR}: 0x80200000
305 10:06:27.457584 - {KERNEL}: 417712/tftp-deploy-ypx7v8iq/kernel/uImage
306 10:06:27.457677 - {LAVA_MAC}: None
307 10:06:27.457782 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/417712/extract-nfsrootfs-pns3cg09
308 10:06:27.457877 - {NFS_SERVER_IP}: 192.168.56.230
309 10:06:27.457970 - {PRESEED_CONFIG}: None
310 10:06:27.458078 - {PRESEED_LOCAL}: None
311 10:06:27.458170 - {RAMDISK_ADDR}: 0x8fe00000
312 10:06:27.458261 - {RAMDISK}: 417712/tftp-deploy-ypx7v8iq/ramdisk/ramdisk.cpio.gz.uboot
313 10:06:27.458352 - {ROOT_PART}: None
314 10:06:27.458443 - {ROOT}: None
315 10:06:27.458534 - {SERVER_IP}: 192.168.56.230
316 10:06:27.458625 - {TEE_ADDR}: 0x83000000
317 10:06:27.458714 - {TEE}: None
318 10:06:27.458806 Parsed boot commands:
319 10:06:27.458895 - setenv autoload no
320 10:06:27.458987 - setenv initrd_high 0xffffffffffffffff
321 10:06:27.459077 - setenv fdt_high 0xffffffffffffffff
322 10:06:27.459167 - dhcp
323 10:06:27.459257 - setenv serverip 192.168.56.230
324 10:06:27.459348 - tftp 0x80200000 417712/tftp-deploy-ypx7v8iq/kernel/uImage
325 10:06:27.459438 - tftp 0x8fe00000 417712/tftp-deploy-ypx7v8iq/ramdisk/ramdisk.cpio.gz.uboot
326 10:06:27.459528 - setenv initrd_size ${filesize}
327 10:06:27.459618 - tftp 0x8fc00000 417712/tftp-deploy-ypx7v8iq/dtb/juno.dtb
328 10:06:27.459708 - setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/417712/extract-nfsrootfs-pns3cg09,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
329 10:06:27.459805 - bootm 0x80200000 0x8fe00000 0x8fc00000
330 10:06:27.459934 end: 2.2 bootloader-overlay (duration 00:00:00) [common]
332 10:06:27.460273 start: 2.3 connect-device (timeout 00:05:00) [common]
333 10:06:27.460382 [common] connect-device Connecting to device using 'telnet 127.0.0.1 63001'
334 10:06:27.464799 Setting prompt string to ['lava-test: # ']
335 10:06:27.465310 end: 2.3 connect-device (duration 00:00:00) [common]
336 10:06:27.465525 start: 2.4 uboot-commands (timeout 00:05:00) [common]
337 10:06:27.465769 start: 2.4.1 reset-device (timeout 00:05:00) [common]
338 10:06:27.465964 start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
339 10:06:27.466427 Calling: 'curl' 'http://arpeggi.mayfield.sirena.org.uk:16421/power/control/reboot?hostname=apc54a00b1&port=1'
340 10:06:35.115947 >> OK - accepted request
341 10:06:35.118285 Returned 0 in 7 seconds
342 10:06:35.219384 end: 2.4.1.1 pdu-reboot (duration 00:00:08) [common]
344 10:06:35.220653 end: 2.4.1 reset-device (duration 00:00:08) [common]
345 10:06:35.221120 start: 2.4.2 bootloader-interrupt (timeout 00:04:52) [common]
346 10:06:35.221536 Setting prompt string to ['Hit any key to stop autoboot']
347 10:06:35.221892 bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
348 10:06:35.223203 Trying 127.0.0.1...
349 10:06:35.223607 Connected to 127.0.0.1.
350 10:06:35.223933 Escape character is '^]'.
351 10:06:35.577631 ��
352 10:06:35.578169
353 10:06:35.578537 ARM V2M-Juno Boot loader v1.0.0
354 10:06:35.578859 HBI0262 build 2068
355 10:06:35.579167
356 10:06:35.580862 MBbios update in progress DO NOT SWITCH OFF...
357 10:06:46.323410
Device programmed: 1%
Device programmed: 3%
Device programmed: 4%
Device programmed: 6%
Device programmed: 7%
Device programmed: 9%
Device programmed: 10%
Device programmed: 12%
Device programmed: 14%
Device programmed: 15%
Device programmed: 17%
Device programmed: 18%
Device programmed: 20%
Device programmed: 21%
Device programmed: 23%
Device programmed: 25%
Device programmed: 26%
Device programmed: 28%
Device programmed: 29%
Device programmed: 31%
Device programmed: 32%
Device programmed: 34%
Device programmed: 35%
Device programmed: 37%
Device programmed: 39%
358 10:06:46.323951 MBbios update complete.
359 10:06:46.994792
360 10:06:47.012611 ARM V2M_Juno Firmware v1.5.1
361 10:06:47.013101 Build Date: Apr 3 2019
362 10:06:47.013459
363 10:06:47.015861 Time : 00:00:00
364 10:06:47.016326 Date : 01:01:2000
365 10:06:47.239585
366 10:06:47.240068 Press Enter to stop auto boot...
367 10:06:47.240421
368 10:06:52.355140
369 10:06:52.355646 Powering up system...
370 10:06:52.546931
371 10:06:52.547420 Switching on ATXPSU...
372 10:06:54.209445 PMIC RAM configuration (pms_v103.bin)...
373 10:06:58.237924 MBtemp : 39 degC
374 10:06:58.238461
375 10:06:58.253823 Configuring motherboard (rev B, var A)...
376 10:06:58.254341 IOFPGA image \MB\HBI0262B\io_b118.bit
377 10:07:01.690860 IOFPGA config: PASSED
378 10:07:03.736956 OSC CLK config: PASSED
379 10:07:03.780294
380 10:07:03.780802 Configuring SCC registers...
381 10:07:03.781130 Writing SCC 0x00000054 with 0x0007FFFE
382 10:07:03.781435 Writing SCC 0x0000005C with 0x00FE001E
383 10:07:03.781726 Writing SCC 0x00000100 with 0x003F1000
384 10:07:03.782036 Writing SCC 0x00000104 with 0x0001F300
385 10:07:03.782624 Writing SCC 0x00000108 with 0x00371000
386 10:07:03.782938 Writing SCC 0x0000010C with 0x0001B300
387 10:07:03.783218 Writing SCC 0x00000118 with 0x003F1000
388 10:07:03.783495 Writing SCC 0x0000011C with 0x0001F100
389 10:07:03.783788 Writing SCC 0x000000F8 with 0x0BEC0000
390 10:07:03.784068 Writing SCC 0x000000FC with 0xABE40000
391 10:07:03.784411 Writing SCC 0x0000000C with 0x000000C2
392 10:07:03.811676 Writing SCC 0x00000010 with 0x000000C2
393 10:07:03.812129
394 10:07:03.812454 Peripheral ID0:0x000000AD
395 10:07:03.812755 Peripheral ID1:0x000000B0
396 10:07:03.813049 Peripheral ID2:0x0000000B
397 10:07:03.813331 Peripheral ID3:0x00000000
398 10:07:03.813896 Peripheral ID4:0x0000000D
399 10:07:03.814233 Peripheral ID5:0x000000F0
400 10:07:03.815020 Peripheral ID6:0x00000005
401 10:07:03.815442 Peripheral ID7:0x000000B1
402 10:07:03.815766
403 10:07:03.926671 Programming NOR Flash
404 10:07:04.853946 PCIE clock configured...
405 10:07:05.045771
406 10:07:05.072595 Testing motherboard interfaces (FPGA build 118)...
407 10:07:05.075827 SRAM 32MB test: PASSED
408 10:07:05.363491 LAN9118 test: PASSED
409 10:07:05.603312 ERROR: SMC USB SRAM mode lock
410 10:07:05.619247 SMC USB test: FAILED
411 10:07:05.635217 KMI1/2 test: PASSED
412 10:07:05.651221 MMC test: PASSED
413 10:07:05.667188 PB/LEDs test: PASSED
414 10:07:05.683193 FPGA UART test: PASSED
415 10:07:05.939033 PCIe init test: PASSED
416 10:07:05.939520 MAC addrs test: PASSED
417 10:07:05.939862
418 10:07:05.986940 SMC MAC address 0002-F700-584D
419 10:07:06.002898 Setting HDMI0 mode for SVGA.
420 10:07:06.130838 Setting HDMI1 mode for SVGA.
421 10:07:06.242658
422 10:07:06.354574 SoC SMB clock enabled.
423 10:07:06.482450
424 10:07:06.482902 Testing SMB clock...
425 10:07:06.594419 SMB clock running
426 10:07:06.642351 Releasing system resets...
427 10:07:06.754352
428 10:07:06.754845 UART0 set to SoC UART0
429 10:07:06.755190 UART1 set to SoC UART1
430 10:07:06.755503
431 10:07:06.866167 NOTICE: Booting Trusted Firmware
432 10:07:06.884034 NOTICE: BL1: v2.1(release):v2.2-rc0
433 10:07:06.887280 NOTICE: BL1: Built : 02:01:47, Apr 13 2022
434 10:07:06.906983 NOTICE: BL1: Booting BL2
435 10:07:06.907429 NOTICE: BL2: v2.1(release):v2.2-rc0
436 10:07:06.910251 NOTICE: BL2: Built : 02:01:49, Apr 13 2022
437 10:07:08.380929 NOTICE: BL1: Booting BL31
438 10:07:08.398701 NOTICE: BL31: v2.1(release):v2.2-rc0
439 10:07:08.401942 NOTICE: BL31: Built : 02:01:52, Apr 13 2022
440 10:07:08.807219
441 10:07:08.807494
442 10:07:08.810443 U-Boot 2022.04-00567-gb2a22b2c9f-dirty (Apr 14 2022 - 01:11:52 +0100) vexpress_aemv8a
443 10:07:08.810869
444 10:07:09.146230 DRAM: 8 GiB
445 10:07:09.205964 PCIe XR3 Host Bridge enabled: x4 link (Gen 2)
446 10:07:09.206452 Core: 21 devices, 8 uclasses, devicetree: board
447 10:07:09.209240 Flash: 64 MiB
448 10:07:09.249948 Loading Environment from Flash... *** Warning - bad CRC, using default environment
449 10:07:09.250429
450 10:07:09.250769 In: serial@7ff80000
451 10:07:09.251080 Out: serial@7ff80000
452 10:07:09.251382 Err: serial@7ff80000
453 10:07:09.251672 Net: eth0: ethernet@200000000
455 10:07:09.304179 Hit any key to stop autoboot: 1
456 10:07:09.304900 end: 2.4.2 bootloader-interrupt (duration 00:00:34) [common]
457 10:07:09.305474 start: 2.4.3 bootloader-commands (timeout 00:04:18) [common]
458 10:07:09.305871 Setting prompt string to ['VExpress64#']
459 10:07:09.306288 bootloader-commands: Wait for prompt ['VExpress64#'] (timeout 00:04:18)
460 10:07:09.333058 0
461 10:07:09.333933 Setting prompt string to ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image']
462 10:07:09.334399 Sending with 100 millisecond of delay
464 10:07:12.090457 VExpress64# setenv autoload no
465 10:07:12.191171 bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:15)
466 10:07:12.194749 setenv autoload no
467 10:07:12.195415 Sending with 100 millisecond of delay
469 10:07:17.806821 VExpress64# setenv initrd_high 0xffffffffffffffff
470 10:07:17.907529 bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:10)
471 10:07:17.908305 setenv initrd_high 0xffffffffffffffff
472 10:07:17.908932 Sending with 100 millisecond of delay
474 10:07:23.069679 VExpress64# setenv fdt_high 0xffffffffffffffff
475 10:07:23.170397 bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:04)
476 10:07:23.171155 setenv fdt_high 0xffffffffffffffff
477 10:07:23.171809 Sending with 100 millisecond of delay
479 10:07:23.823838 VExpress64# dhcp
480 10:07:23.924543 bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:04)
481 10:07:23.925304 dhcp
482 10:07:23.925672 smc911x: detected LAN9118 controller
483 10:07:25.423727 smc911x: phy initialized
484 10:07:25.424232 smc911x: MAC 00:02:f7:00:58:4d
485 10:07:25.426946 BOOTP broadcast 1
486 10:07:25.666557 BOOTP broadcast 2
487 10:07:26.178112 BOOTP broadcast 3
488 10:07:27.169368 BOOTP broadcast 4
489 10:07:29.167602 BOOTP broadcast 5
490 10:07:29.183647 *** Unhandled DHCP Option in OFFER/ACK: 42
491 10:07:29.214374 *** Unhandled DHCP Option in OFFER/ACK: 42
492 10:07:29.214812 DHCP client bound to address 192.168.56.217 (3784 ms)
493 10:07:29.217664 smc911x: MAC 00:02:f7:00:58:4d
494 10:07:29.218405 Sending with 100 millisecond of delay
496 10:07:33.778069 VExpress64# setenv serverip 192.168.56.230
497 10:07:33.878781 bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:03:54)
498 10:07:33.879548 setenv serverip 192.168.56.230
499 10:07:33.880204 Sending with 100 millisecond of delay
501 10:07:42.497726 VExpress64# tftp 0x80200000 417712/tftp-deploy-ypx7v8iq/kernel/uImage
502 10:07:42.598478 bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:03:45)
503 10:07:42.599293 tftp 0x80200000 417712/tftp-deploy-ypx7v8iq/kernel/uImage
504 10:07:42.599673 smc911x: detected LAN9118 controller
505 10:07:44.116336 smc911x: phy initialized
506 10:07:44.145145 smc911x: MAC 00:02:f7:00:58:4d
507 10:07:44.145626 Using ethernet@200000000 device
508 10:07:44.145959 TFTP from server 192.168.56.230; our IP address is 192.168.56.217
509 10:07:44.146324 Filename '417712/tftp-deploy-ypx7v8iq/kernel/uImage'.
510 10:07:44.146631 Load address: 0x80200000
511 10:07:49.503431 Loading: *#################################################################
512 10:07:49.887202 #################################################################
513 10:07:50.222856 #################################################################
514 10:07:50.574664 #################################################################
515 10:07:50.942089 #################################################################
516 10:07:51.325806 #################################################################
517 10:07:51.709536 #################################################################
518 10:07:52.061202 #################################################################
519 10:07:52.444900 #################################################################
520 10:07:52.812529 #################################################################
521 10:07:53.164343 #################################################################
522 10:07:53.548147 #################################################################
523 10:07:53.931604 #################################################################
524 10:07:54.315370 #################################################################
525 10:07:54.698920 #################################################################
526 10:07:55.082705 #################################################################
527 10:07:55.466432 #################################################################
528 10:07:55.834068 #################################################################
529 10:07:56.168835 #################################################################
530 10:07:56.553367 #################################################################
531 10:07:56.937015 #################################################################
532 10:07:57.320692 #################################################################
533 10:07:57.704300 #################################################################
534 10:07:58.087984 #################################################################
535 10:07:58.471688 #################################################################
536 10:07:58.855295 #################################################################
537 10:07:59.238851 #################################################################
538 10:07:59.622563 #################################################################
539 10:08:00.006242 #################################################################
540 10:08:00.389882 #################################################################
541 10:08:00.741681 #################################################################
542 10:08:01.109325 #################################################################
543 10:08:01.493015 #################################################################
544 10:08:01.860810 #################################################################
545 10:08:02.244301 #################################################################
546 10:08:02.627971 #################################################################
547 10:08:03.011693 #################################################################
548 10:08:03.363433 #################################################################
549 10:08:03.747168 #################################################################
550 10:08:04.114824 #################################################################
551 10:08:04.482495 #################################################################
552 10:08:04.834341 #################################################################
553 10:08:05.201918 #################################################################
554 10:08:05.553677 #################################################################
555 10:08:05.921337 #################################################################
556 10:08:06.289131 #################################################################
557 10:08:06.375945 ##############
558 10:08:06.376433 1.9 MiB/s
559 10:08:06.376776 done
560 10:08:06.379164 Bytes transferred = 44091968 (2a0ca40 hex)
561 10:08:06.379602 smc911x: MAC 00:02:f7:00:58:4d
562 10:08:06.380381 Sending with 100 millisecond of delay
564 10:08:17.402518 VExpress64# tftp 0x8fe00000 417712/tftp-deploy-ypx7v8iq/ramdisk/ramdisk.cpio.gz.uboot
565 10:08:17.503235 bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:03:10)
566 10:08:17.504010 tftp 0x8fe00000 417712/tftp-deploy-ypx7v8iq/ramdisk/ramdisk.cpio.gz.uboot
567 10:08:17.504373 smc911x: detected LAN9118 controller
568 10:08:19.061686 smc911x: phy initialized
569 10:08:19.062228 smc911x: MAC 00:02:f7:00:58:4d
570 10:08:19.062578 Using ethernet@200000000 device
571 10:08:19.063202 TFTP from server 192.168.56.230; our IP address is 192.168.56.217
572 10:08:19.063546 Filename '417712/tftp-deploy-ypx7v8iq/ramdisk/ramdisk.cpio.gz.uboot'.
573 10:08:19.063862 Load address: 0x8fe00000
574 10:08:24.404086 Loading: *#################################################################
575 10:08:24.787727 #################################################################
576 10:08:25.171396 #################################################################
577 10:08:25.555115 #################################################################
578 10:08:25.938736 #################################################################
579 10:08:26.322384 #################################################################
580 10:08:26.690138 #################################################################
581 10:08:27.041786 #################################################################
582 10:08:27.393519 #################################################################
583 10:08:27.745098 #################################################################
584 10:08:28.128754 #################################################################
585 10:08:28.512336 #################################################################
586 10:08:28.895982 #################################################################
587 10:08:29.279721 #################################################################
588 10:08:29.663389 #################################################################
589 10:08:30.047030 #################################################################
590 10:08:30.430688 #################################################################
591 10:08:30.814319 #################################################################
592 10:08:31.198052 #################################################################
593 10:08:31.469808 #################################################
594 10:08:31.470344 1.4 MiB/s
595 10:08:31.487791 done
596 10:08:31.488238 Bytes transferred = 18838730 (11f74ca hex)
597 10:08:31.490994 smc911x: MAC 00:02:f7:00:58:4d
598 10:08:31.491771 Sending with 100 millisecond of delay
600 10:08:36.051474 VExpress64# setenv initrd_size ${filesize}
601 10:08:36.152193 bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:02:51)
602 10:08:36.152968 setenv initrd_size ${filesize}
603 10:08:36.153625 Sending with 100 millisecond of delay
605 10:08:44.620698 VExpress64# tftp 0x8fc00000 417712/tftp-deploy-ypx7v8iq/dtb/juno.dtb
606 10:08:44.721408 bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:02:43)
607 10:08:44.722182 tftp 0x8fc00000 417712/tftp-deploy-ypx7v8iq/dtb/juno.dtb
608 10:08:44.722567 smc911x: detected LAN9118 controller
609 10:08:46.220326 smc911x: phy initialized
610 10:08:46.220846 smc911x: MAC 00:02:f7:00:58:4d
611 10:08:46.221387 Using ethernet@200000000 device
612 10:08:46.221931 TFTP from server 192.168.56.230; our IP address is 192.168.56.217
613 10:08:46.223601 Filename '417712/tftp-deploy-ypx7v8iq/dtb/juno.dtb'.
614 10:08:46.224207 Load address: 0x8fc00000
615 10:08:51.233562 Loading: *##
616 10:08:51.233839 3.9 KiB/s
617 10:08:51.234122 done
618 10:08:51.234390 Bytes transferred = 23985 (5db1 hex)
619 10:08:51.236691 smc911x: MAC 00:02:f7:00:58:4d
620 10:08:51.237158 Sending with 100 millisecond of delay
622 10:09:29.762239 VExpress64# setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/417712/extract-nfsrootfs-pns3cg09,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
623 10:09:29.863037 bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:01:58)
624 10:09:29.863826 setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/417712/extract-nfsrootfs-pns3cg09,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
625 10:09:29.864501 Sending with 100 millisecond of delay
627 10:09:35.626453 VExpress64# bootm 0x80200000 0x8fe00000 0x8fc00000
628 10:09:35.727184 Setting prompt string to ['Starting kernel', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image']
629 10:09:35.727727 bootloader-commands: Wait for prompt ['Starting kernel', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:01:52)
630 10:09:35.728706 bootm 0x80200000 0x8fe00000 0x8fc00000
631 10:09:35.729106 ## Booting kernel from Legacy Image at 80200000 ...
632 10:09:35.729521 Image Name:
633 10:09:35.729919 Image Type: AArch64 Linux Kernel Image (uncompressed)
634 10:09:35.730346 Data Size: 44091904 Bytes = 42 MiB
635 10:09:35.730731 Load Address: 80200000
636 10:09:35.731107 Entry Point: 80200000
637 10:09:36.063670 Verifying Checksum ... OK
638 10:09:36.064169 ## Loading init Ramdisk from Legacy Image at 8fe00000 ...
639 10:09:36.064521 Image Name:
640 10:09:36.064845 Image Type: AArch64 Linux RAMDisk Image (uncompressed)
641 10:09:36.065154 Data Size: 18838666 Bytes = 18 MiB
642 10:09:36.065451 Load Address: 00000000
643 10:09:36.065742 Entry Point: 00000000
644 10:09:36.229522 Verifying Checksum ... OK
645 10:09:36.229990 ## Flattened Device Tree blob at 8fc00000
646 10:09:36.232758 Booting using the fdt blob at 0x8fc00000
647 10:09:36.233196 Loading Kernel Image
648 10:09:36.280628 Using Device Tree in place at 000000008fc00000, end 000000008fc08db0
649 10:09:36.281091
650 10:09:36.281439 Starting kernel ...
651 10:09:36.281757
652 10:09:36.282552 end: 2.4.3 bootloader-commands (duration 00:02:27) [common]
653 10:09:36.283040 start: 2.4.4 auto-login-action (timeout 00:01:51) [common]
654 10:09:36.283399 Setting prompt string to ['Linux version [0-9]']
655 10:09:36.283749 Setting prompt string to ['Linux version [0-9]', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image']
656 10:09:36.284108 auto-login-action: Wait for prompt ['Linux version [0-9]', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:05:00)
657 10:09:36.377581 [ 0.000000] Booting Linux on physical CPU 0x0000000100 [0x410fd030]
658 10:09:36.378547 start: 2.4.4.1 login-action (timeout 00:01:51) [common]
659 10:09:36.379008 The string '/ #' does not look like a typical prompt and could match status messages instead. Please check the job log files and use a prompt string which matches the actual prompt string more closely.
660 10:09:36.379392 Setting prompt string to []
661 10:09:36.379771 Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing']
662 10:09:36.380150 Using line separator: #'\n'#
663 10:09:36.380468 No login prompt set.
664 10:09:36.380828 Parsing kernel messages
665 10:09:36.381199 ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
666 10:09:36.381774 [login-action] Waiting for messages, (timeout 00:01:51)
667 10:09:36.382150 Waiting using forced prompt support (timeout 00:00:56)
668 10:09:36.384481 [ 0.000000] Linux version 5.10.218-cip49 (KernelCI@build-j235601-arm64-gcc-10-defconfig-kselftest-k4d7r) (aarch64-linux-gnu-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP PREEMPT Tue Jun 18 08:44:24 UTC 2024
669 10:09:36.384895 [ 0.000000] Machine model: ARM Juno development board (r0)
670 10:09:36.385232 [ 0.000000] earlycon: pl11 at MMIO 0x000000007ff80000 (options '')
671 10:09:36.396522 [ 0.000000] printk: bootconsole [pl11] enabled
672 10:09:36.396971 [ 0.000000] efi: UEFI not found.
673 10:09:36.639164 [ 0.000000] earlycon: pl11 at MMIO 0x000000007ff80000 (options '115200n8')
674 10:09:36.639996 Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r', '/ #', 'Login timed out', 'Login incorrect']
675 10:09:36.640942 [ 0.000000] ------------[ cut here ]------------
676 10:09:36.641327 [ 0.000000] console 'pl11' already registered
677 10:09:36.641655 [ 0.000000] WARNING: CPU: 0 PID: 0 at kernel/printk/printk.c:2809 register_console+0x5c/0x300
678 10:09:36.641969 [ 0.000000] Modules linked in:
679 10:09:36.642413 [ 0.000000] CPU: 0 PID: 0 Comm: swapper Not tainted 5.10.218-cip49 #1
680 10:09:36.642822 [ 0.000000] Hardware name: ARM Juno development board (r0) (DT)
681 10:09:36.683205 [ 0.000000] pstate: 60000085 (nZCv daIf -PAN -UAO -TCO BTYPE=--)
682 10:09:36.683687 [ 0.000000] pc : register_console+0x5c/0x300
683 10:09:36.684043 [ 0.000000] lr : register_console+0x5c/0x300
684 10:09:36.684364 [ 0.000000] sp : ffff800012583dd0
685 10:09:36.684670 [ 0.000000] x29: ffff800012583dd0 x28: 0000000081df0018
686 10:09:36.685314 [ 0.000000] x27: 00000000fef4a810 x26: 0000000000000000
687 10:09:36.685652 [ 0.000000] x25: 00000000000046ac x24: ffff8000128ca000
688 10:09:36.685956 [ 0.000000] x23: 0000000000000000 x22: ffff800011dba480
689 10:09:36.686660 [ 0.000000] x21: ffff80001347cf48 x20: ffff8000128ca9c8
690 10:09:36.727346 [ 0.000000] x19: ffff8000128ca9c8 x18: 0000000000000005
691 10:09:36.727793 [ 0.000000] x17: 0000000000001800 x16: 0000000000000000
692 10:09:36.728134 [ 0.000000] x15: 0000000000000030 x14: ffffffffffffffff
693 10:09:36.728449 [ 0.000000] x13: ffff800092583a77 x12: 0000000076153240
694 10:09:36.728751 [ 0.000000] x11: ffff8000125b0d08 x10: ffff80001262c260
695 10:09:36.729045 [ 0.000000] x9 : 00000000fffff000 x8 : ffff8000125d4260
696 10:09:36.729340 [ 0.000000] x7 : ffff80001262c260 x6 : 0000000000000000
697 10:09:36.730559 [ 0.000000] x5 : 0000000000000000 x4 : 0000000000000000
698 10:09:36.771297 [ 0.000000] x3 : 00000000ffffffff x2 : 0000000000000000
699 10:09:36.771743 [ 0.000000] x1 : 0000000000000000 x0 : ffff8000125b0480
700 10:09:36.772084 [ 0.000000] Call trace:
701 10:09:36.772401 [ 0.000000] register_console+0x5c/0x300
702 10:09:36.772708 [ 0.000000] of_setup_earlycon+0x26c/0x290
703 10:09:36.773004 [ 0.000000] early_init_dt_scan_chosen_stdout+0x168/0x1ac
704 10:09:36.773293 [ 0.000000] acpi_boot_table_init+0x160/0x1a0
705 10:09:36.773584 [ 0.000000] setup_arch+0x294/0x65c
706 10:09:36.773872 [ 0.000000] start_kernel+0x90/0x5a0
707 10:09:36.774248 [ 0.000000] irq event stamp: 0
708 10:09:36.820730 [ 0.000000] hardirqs last enabled at (0): [<0000000000000000>] 0x0
709 10:09:36.821191 [ 0.000000] hardirqs last disabled at (0): [<0000000000000000>] 0x0
710 10:09:36.821946 [ 0.000000] softirqs last enabled at (0): [<0000000000000000>] 0x0
711 10:09:36.822349 [ 0.000000] softirqs last disabled at (0): [<0000000000000000>] 0x0
712 10:09:36.822666 [ 0.000000] ---[ end trace 18b17b0416ed15e7 ]---
713 10:09:36.822972 [ 0.000000] NUMA: No NUMA configuration found
714 10:09:36.823269 [ 0.000000] NUMA: Faking a node at [mem 0x0000000080000000-0x00000009ffffffff]
715 10:09:36.823982 Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
716 10:09:36.824376 login-action: kernel 'warning'
717 10:09:36.824716 [login-action] Waiting for messages, (timeout 00:01:51)
718 10:09:36.825039 Waiting using forced prompt support (timeout 00:00:55)
719 10:09:36.825516 [ 0.000000] NUMA: NODE_DATA [mem 0x9fefd97c0-0x9fefdbfff]
720 10:09:36.864654 [ 0.000000] Zone ranges:
721 10:09:36.865098 [ 0.000000] DMA [mem 0x0000000080000000-0x00000000ffffffff]
722 10:09:36.865443 [ 0.000000] DMA32 empty
723 10:09:36.866135 [ 0.000000] Normal [mem 0x0000000100000000-0x00000009ffffffff]
724 10:09:36.866495 [ 0.000000] Movable zone start for each node
725 10:09:36.866807 [ 0.000000] Early memory node ranges
726 10:09:36.867111 [ 0.000000] node 0: [mem 0x0000000080000000-0x00000000feffffff]
727 10:09:36.867405 [ 0.000000] node 0: [mem 0x0000000880000000-0x00000009ffffffff]
728 10:09:36.883128 [ 0.000000] Initmem setup node 0 [mem 0x0000000080000000-0x00000009ffffffff]
729 10:09:36.990097 [ 0.000000] cma: Reserved 32 MiB at 0x00000000fd000000
730 10:09:36.990576 [ 0.000000] psci: probing for conduit method from DT.
731 10:09:36.991017 [ 0.000000] psci: PSCIv1.1 detected in firmware.
732 10:09:36.991422 [ 0.000000] psci: Using standard PSCI v0.2 function IDs
733 10:09:36.991814 [ 0.000000] psci: MIGRATE_INFO_TYPE not supported.
734 10:09:36.992197 [ 0.000000] psci: SMC Calling Convention v1.1
735 10:09:36.992575 [ 0.000000] percpu: Embedded 34 pages/cpu s101072 r8192 d30000 u139264
736 10:09:36.993310 [ 0.000000] Detected VIPT I-cache on CPU0
737 10:09:37.034423 [ 0.000000] CPU features: detected: ARM errata 826319, 827319, 824069, or 819472
738 10:09:37.034901 [ 0.000000] CPU features: detected: ARM erratum 845719
739 10:09:37.035337 [ 0.000000] CPU features: detected: ARM erratum 843419
740 10:09:37.035738 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 2060288
741 10:09:37.036132 [ 0.000000] Policy zone: Normal
742 10:09:37.079763 [ 0.000000] Kernel command line: console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/417712/extract-nfsrootfs-pns3cg09,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp
743 10:09:37.080234 <6>[ 0.000000] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear)
744 10:09:37.080682 <6>[ 0.000000] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
745 10:09:37.082969 <6>[ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
746 10:09:37.103968 <6>[ 0.000000] software IO TLB: mapped [mem 0x00000000f9000000-0x00000000fd000000] (64MB)
747 10:09:37.257649 <6>[ 0.000000] Memory: 8039988K/8372224K available (18944K kernel code, 4658K rwdata, 9548K rodata, 9792K init, 11275K bss, 299468K reserved, 32768K cma-reserved)
748 10:09:37.258170 <6>[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=6, Nodes=1
749 10:09:37.260860 <6>[ 0.000000] ftrace: allocating 59415 entries in 233 pages
750 10:09:37.526433 <6>[ 0.000000] ftrace: allocated 233 pages with 5 groups
751 10:09:37.526948 <6>[ 0.000000] Running RCU self tests
752 10:09:37.527300 <6>[ 0.000000] rcu: Preemptible hierarchical RCU implementation.
753 10:09:37.527626 <6>[ 0.000000] rcu: RCU event tracing is enabled.
754 10:09:37.528347 <6>[ 0.000000] rcu: RCU lockdep checking is enabled.
755 10:09:37.528685 <6>[ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=6.
756 10:09:37.528998 <6>[ 0.000000] Trampoline variant of Tasks RCU enabled.
757 10:09:37.529297 <6>[ 0.000000] Rude variant of Tasks RCU enabled.
758 10:09:37.553356 <6>[ 0.000000] Tracing variant of Tasks RCU enabled.
759 10:09:37.553840 <6>[ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies.
760 10:09:37.556677 <6>[ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=6
761 10:09:37.615300 <6>[ 0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0
762 10:09:37.615767 <6>[ 0.000000] GIC: Using split EOI/Deactivate mode
763 10:09:37.616208 <6>[ 0.000000] GICv2m: range[mem 0x2c1c0000-0x2c1cffff], SPI[224:255]
764 10:09:37.617057 <6>[ 0.000000] GICv2m: range[mem 0x2c1d0000-0x2c1dffff], SPI[256:287]
765 10:09:37.617430 <6>[ 0.000000] GICv2m: range[mem 0x2c1e0000-0x2c1effff], SPI[288:319]
766 10:09:37.618733 <6>[ 0.000000] GICv2m: range[mem 0x2c1f0000-0x2c1fffff], SPI[320:351]
767 10:09:37.662130 <3>[ 0.000000] sp804: timer clock not found: -517
768 10:09:37.663058 <3>[ 0.000000] sp804: arm,sp804 clock not found: -2
769 10:09:37.663491 <3>[ 0.000000] Failed to initialize '/bus@8000000/motherboard-bus/iofpga-bus@300000000/timer@110000': -22
770 10:09:37.663911 <3>[ 0.000000] sp804: timer clock not found: -517
771 10:09:37.664318 <3>[ 0.000000] sp804: arm,sp804 clock not found: -2
772 10:09:37.664724 <3>[ 0.000000] Failed to initialize '/bus@8000000/motherboard-bus/iofpga-bus@300000000/timer@120000': -22
773 10:09:37.707835 <6>[ 0.000000] arch_timer: cp15 timer(s) running at 50.00MHz (phys).
774 10:09:37.708290 <6>[ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0xb8812736b, max_idle_ns: 440795202655 ns
775 10:09:37.708648 <6>[ 0.000007] sched_clock: 56 bits at 50MHz, resolution 20ns, wraps every 4398046511100ns
776 10:09:37.708968 <6>[ 0.009877] Console: colour dummy device 80x25
777 10:09:37.709278 <4>[ 0.014761] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
778 10:09:37.709577 <4>[ 0.022937] ... MAX_LOCKDEP_SUBCLASSES: 8
779 10:09:37.711119 <4>[ 0.027407] ... MAX_LOCK_DEPTH: 48
780 10:09:37.752182 <4>[ 0.031965] ... MAX_LOCKDEP_KEYS: 8192
781 10:09:37.753157 <4>[ 0.036698] ... CLASSHASH_SIZE: 4096
782 10:09:37.753543 <4>[ 0.041431] ... MAX_LOCKDEP_ENTRIES: 32768
783 10:09:37.753870 <4>[ 0.046252] ... MAX_LOCKDEP_CHAINS: 65536
784 10:09:37.754232 <4>[ 0.051072] ... CHAINHASH_SIZE: 32768
785 10:09:37.754540 <4>[ 0.055892] memory used by lock dependency info: 6365 kB
786 10:09:37.754842 <4>[ 0.061682] memory used for stack traces: 4224 kB
787 10:09:37.755143 <4>[ 0.066855] per task-struct memory footprint: 1920 bytes
788 10:09:37.801218 <6>[ 0.072854] Calibrating delay loop (skipped), value calculated using timer frequency.. 100.00 BogoMIPS (lpj=200000)
789 10:09:37.801676 <6>[ 0.083790] pid_max: default: 32768 minimum: 301
790 10:09:37.802052 <6>[ 0.089165] LSM: Security Framework initializing
791 10:09:37.802381 <6>[ 0.094251] LSM support for eBPF active
792 10:09:37.803241 <6>[ 0.098647] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear)
793 10:09:37.804506 <6>[ 0.106689] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear)
794 10:09:37.839197 <6>[ 0.127055] rcu: Hierarchical SRCU implementation.
795 10:09:37.839654 <6>[ 0.141092] EFI services will not be available.
796 10:09:37.842421 <6>[ 0.147876] smp: Bringing up secondary CPUs ...
797 10:09:37.891289 <6>[ 0.156279] CPU features: detected: ARM erratum 832075
798 10:09:37.892309 <6>[ 0.156288] CPU features: detected: ARM erratum 834220
799 10:09:37.892708 <6>[ 0.156295] CPU features: detected: EL2 vector hardening
800 10:09:37.893043 <6>[ 0.156308] CPU features: detected: Spectre-v2
801 10:09:37.893353 <6>[ 0.156320] CPU features: detected: ARM errata 1165522, 1319367, or 1530923
802 10:09:37.893658 <6>[ 0.156329] CPU features: detected: Spectre-BHB
803 10:09:37.893953 <6>[ 0.156337] Detected PIPT I-cache on CPU1
804 10:09:37.935489 <6>[ 0.156415] CPU1: Booted secondary processor 0x0000000000 [0x410fd070]
805 10:09:37.935955 <6>[ 0.160182] Detected PIPT I-cache on CPU2
806 10:09:37.936954 <6>[ 0.160231] CPU2: Booted secondary processor 0x0000000001 [0x410fd070]
807 10:09:37.937329 <6>[ 0.163691] Detected VIPT I-cache on CPU3
808 10:09:37.937740 <6>[ 0.163784] CPU3: Booted secondary processor 0x0000000101 [0x410fd030]
809 10:09:37.938168 <6>[ 0.167704] Detected VIPT I-cache on CPU4
810 10:09:37.938566 <6>[ 0.167782] CPU4: Booted secondary processor 0x0000000102 [0x410fd030]
811 10:09:37.938956 <6>[ 0.171522] Detected VIPT I-cache on CPU5
812 10:09:37.979026 <6>[ 0.171596] CPU5: Booted secondary processor 0x0000000103 [0x410fd030]
813 10:09:37.979482 <6>[ 0.172359] smp: Brought up 1 node, 6 CPUs
814 10:09:37.979931 <6>[ 0.267236] SMP: Total of 6 processors activated.
815 10:09:37.980338 <6>[ 0.272378] CPU features: detected: 32-bit EL0 Support
816 10:09:37.980734 <6>[ 0.278076] CPU features: detected: CRC32 instructions
817 10:09:37.982249 <6>[ 0.283648] CPU features: detected: 32-bit EL1 Support
818 10:09:38.063912 <6>[ 0.364440] CPU: All CPU(s) started at EL2
819 10:09:38.064394 <6>[ 0.369096] alternatives: patching kernel code
820 10:09:38.067135 <6>[ 0.384873] devtmpfs: initialized
821 10:09:38.099056 <4>[ 0.415511] KASLR disabled due to lack of seed
822 10:09:38.156008 <6>[ 0.422603] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
823 10:09:38.156471 <6>[ 0.432839] futex hash table entries: 2048 (order: 6, 262144 bytes, linear)
824 10:09:38.156907 <6>[ 0.442263] pinctrl core: initialized pinctrl subsystem
825 10:09:38.157330 <6>[ 0.452622] DMI not present or invalid.
826 10:09:38.157730 <6>[ 0.458504] NET: Registered protocol family 16
827 10:09:38.158150 <6>[ 0.468869] DMA: preallocated 1024 KiB GFP_KERNEL pool for atomic allocations
828 10:09:38.204008 <6>[ 0.476807] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations
829 10:09:38.204488 <6>[ 0.486413] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations
830 10:09:38.204929 <6>[ 0.495053] audit: initializing netlink subsys (disabled)
831 10:09:38.205346 <5>[ 0.501448] audit: type=2000 audit(0.404:1): state=initialized audit_enabled=0 res=1
832 10:09:38.205746 <6>[ 0.504873] thermal_sys: Registered thermal governor 'step_wise'
833 10:09:38.206175 <6>[ 0.509620] thermal_sys: Registered thermal governor 'power_allocator'
834 10:09:38.207276 <6>[ 0.517281] cpuidle: using governor menu
835 10:09:38.240762 <6>[ 0.528970] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers.
836 10:09:38.241232 <6>[ 0.536651] ASID allocator initialised with 65536 entries
837 10:09:38.244044 <6>[ 0.546747] Serial: AMBA PL011 UART driver
838 10:09:38.330791 <6>[ 0.643461] 7ff80000.serial: ttyAMA0 at MMIO 0x7ff80000 (irq = 38, base_baud = 0) is a PL011 rev3
839 10:09:38.359691 <6>[ 0.652867] printk: console [ttyAMA0] enabled
840 10:09:38.360155 <6>[ 0.652867] printk: console [ttyAMA0] enabled
841 10:09:38.360593 <6>[ 0.662245] printk: bootconsole [pl11] disabled
842 10:09:38.362902 <6>[ 0.662245] printk: bootconsole [pl11] disabled
843 10:09:38.455623 <6>[ 0.726152] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
844 10:09:38.456094 <6>[ 0.733296] HugeTLB registered 32.0 MiB page size, pre-allocated 0 pages
845 10:09:38.456534 <6>[ 0.740333] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
846 10:09:38.456951 <6>[ 0.747351] HugeTLB registered 64.0 KiB page size, pre-allocated 0 pages
847 10:09:38.457353 <6>[ 0.761027] cryptd: max_cpu_qlen set to 1000
848 10:09:38.515281 <6>[ 0.777285] ACPI: Interpreter disabled.
849 10:09:38.515740 <6>[ 0.788707] iommu: Default domain type: Translated
850 10:09:38.516183 <6>[ 0.794787] vgaarb: loaded
851 10:09:38.516594 <5>[ 0.799171] SCSI subsystem initialized
852 10:09:38.516992 <6>[ 0.804798] usbcore: registered new interface driver usbfs
853 10:09:38.517385 <6>[ 0.810785] usbcore: registered new interface driver hub
854 10:09:38.517773 <6>[ 0.816560] usbcore: registered new device driver usb
855 10:09:38.518199 <6>[ 0.826556] pps_core: LinuxPPS API ver. 1 registered
856 10:09:38.561618 <6>[ 0.831853] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
857 10:09:38.562132 <6>[ 0.841351] PTP clock support registered
858 10:09:38.562571 <6>[ 0.845984] EDAC MC: Ver: 3.0.0
859 10:09:38.562977 <6>[ 0.854563] FPGA manager framework
860 10:09:38.563364 <6>[ 0.858689] Advanced Linux Sound Architecture Driver Initialized.
861 10:09:38.564760 <6>[ 0.868068] clocksource: Switched to clocksource arch_sys_counter
862 10:09:39.886385 <5>[ 2.184648] VFS: Disk quotas dquot_6.6.0
863 10:09:39.889702 <6>[ 2.189059] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
864 10:09:39.890177 <6>[ 2.197400] pnp: PnP ACPI: disabled
865 10:09:39.965298 <6>[ 2.231174] NET: Registered protocol family 2
866 10:09:39.965777 <6>[ 2.236734] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear)
867 10:09:39.966168 <6>[ 2.249996] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 327680 bytes, linear)
868 10:09:39.967202 <6>[ 2.260202] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear)
869 10:09:39.968757 <6>[ 2.271609] TCP bind hash table entries: 65536 (order: 10, 4718592 bytes, vmalloc)
870 10:09:40.023579 <6>[ 2.294571] TCP: Hash tables configured (established 65536 bind 65536)
871 10:09:40.024089 <6>[ 2.302961] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, linear)
872 10:09:40.024428 <6>[ 2.312979] UDP hash table entries: 4096 (order: 7, 655360 bytes, linear)
873 10:09:40.025417 <6>[ 2.322207] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, linear)
874 10:09:40.025754 <6>[ 2.332175] NET: Registered protocol family 1
875 10:09:40.027052 <6>[ 2.339015] RPC: Registered named UNIX socket transport module.
876 10:09:40.061281 <6>[ 2.345311] RPC: Registered udp transport module.
877 10:09:40.061721 <6>[ 2.350352] RPC: Registered tcp transport module.
878 10:09:40.062088 <6>[ 2.355375] RPC: Registered tcp NFSv4.1 backchannel transport module.
879 10:09:40.062404 <6>[ 2.362154] NET: Registered protocol family 44
880 10:09:40.062702 <6>[ 2.366938] PCI: CLS 0 bytes, default 64
881 10:09:40.064549 <6>[ 2.371984] Unpacking initramfs...
882 10:09:41.758925 <6>[ 4.072736] Freeing initrd memory: 18392K
883 10:09:41.805708 <6>[ 4.080471] hw perfevents: enabled with armv8_cortex_a57 PMU driver, 7 counters available
884 10:09:41.806210 <6>[ 4.090974] hw perfevents: enabled with armv8_cortex_a53 PMU driver, 7 counters available
885 10:09:41.807260 <6>[ 4.099646] kvm [1]: Guests without required CPU erratum workarounds can deadlock system!
886 10:09:41.807631 <6>[ 4.099646] Only trusted guests should be used on this system.
887 10:09:41.809180 <6>[ 4.114299] kvm [1]: IPA Size Limit: 40 bits
888 10:09:41.827706 <6>[ 4.131198] kvm [1]: vgic interrupt IRQ9
889 10:09:41.830928 <6>[ 4.136289] kvm [1]: Hyp mode initialized successfully
890 10:09:41.846803 <5>[ 4.162912] Initialise system trusted keyrings
891 10:09:41.867853 <6>[ 4.168482] workingset: timestamp_bits=42 max_order=21 bucket_order=0
892 10:09:41.948545 <6>[ 4.218177] squashfs: version 4.0 (2009/01/31) Phillip Lougher
893 10:09:41.949030 <5>[ 4.226899] NFS: Registering the id_resolver key type
894 10:09:41.950128 <5>[ 4.232369] Key type id_resolver registered
895 10:09:41.950502 <5>[ 4.236896] Key type id_legacy registered
896 10:09:41.950830 <6>[ 4.241657] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
897 10:09:41.951140 <6>[ 4.248706] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
898 10:09:41.952163 <6>[ 4.256957] 9p: Installing v9fs 9p2000 file system support
899 10:09:42.033577 <5>[ 4.314845] Key type asymmetric registered
900 10:09:42.034085 <5>[ 4.319312] Asymmetric key parser 'x509' registered
901 10:09:42.034443 <6>[ 4.324628] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 245)
902 10:09:42.034768 <6>[ 4.332374] io scheduler mq-deadline registered
903 10:09:42.035070 <6>[ 4.337226] io scheduler kyber registered
904 10:09:42.036800 <4>[ 4.342192] test_firmware: interface ready
905 10:09:42.073693 <6>[ 4.374314] pl061_gpio 1c1d0000.gpio: PL061 GPIO chip registered
906 10:09:42.074179 <4>[ 4.391458] EINJ: ACPI disabled.
907 10:09:42.118492 <6>[ 4.416758] dma-pl330 7ff00000.dma: Loaded driver for PL330 DMAC-341330
908 10:09:42.121752 <6>[ 4.423704] dma-pl330 7ff00000.dma: DBUFF-1024x16bytes Num_Chans-8 Num_Peri-8 Num_Events-8
909 10:09:42.198512 <6>[ 4.464284] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
910 10:09:42.198957 <6>[ 4.480498] SuperH (H)SCI(F) driver initialized
911 10:09:42.199301 <6>[ 4.486763] msm_serial: driver initialized
912 10:09:42.199621 <5>[ 4.495113] arm-smmu 7fb10000.iommu: probing hardware configuration...
913 10:09:42.199931 <5>[ 4.501979] arm-smmu 7fb10000.iommu: SMMUv1 with:
914 10:09:42.200232 <5>[ 4.507004] arm-smmu 7fb10000.iommu: stage 2 translation
915 10:09:42.201258 <5>[ 4.512743] arm-smmu 7fb10000.iommu: non-coherent table walk
916 10:09:42.242800 <5>[ 4.518809] arm-smmu 7fb10000.iommu: (IDR0.CTTW overridden by FW configuration)
917 10:09:42.243254 <5>[ 4.526551] arm-smmu 7fb10000.iommu: stream matching with 2 register groups
918 10:09:42.243605 <5>[ 4.533934] arm-smmu 7fb10000.iommu: 1 context banks (1 stage-2 only)
919 10:09:42.243953 <5>[ 4.540792] arm-smmu 7fb10000.iommu: Supported page sizes: 0x60211000
920 10:09:42.244261 <5>[ 4.547642] arm-smmu 7fb10000.iommu: Stage-2: 40-bit IPA -> 40-bit PA
921 10:09:42.244635 <5>[ 4.555748] arm-smmu 7fb20000.iommu: probing hardware configuration...
922 10:09:42.246058 <5>[ 4.562608] arm-smmu 7fb20000.iommu: SMMUv1 with:
923 10:09:42.286432 <5>[ 4.567630] arm-smmu 7fb20000.iommu: stage 2 translation
924 10:09:42.286890 <5>[ 4.573350] arm-smmu 7fb20000.iommu: non-coherent table walk
925 10:09:42.287234 <5>[ 4.579416] arm-smmu 7fb20000.iommu: (IDR0.CTTW overridden by FW configuration)
926 10:09:42.287559 <5>[ 4.587157] arm-smmu 7fb20000.iommu: stream matching with 2 register groups
927 10:09:42.287864 <5>[ 4.594537] arm-smmu 7fb20000.iommu: 1 context banks (1 stage-2 only)
928 10:09:42.289665 <5>[ 4.601393] arm-smmu 7fb20000.iommu: Supported page sizes: 0x60211000
929 10:09:42.330797 <5>[ 4.608245] arm-smmu 7fb20000.iommu: Stage-2: 40-bit IPA -> 40-bit PA
930 10:09:42.331263 <5>[ 4.615872] arm-smmu 7fb30000.iommu: probing hardware configuration...
931 10:09:42.331608 <5>[ 4.622748] arm-smmu 7fb30000.iommu: SMMUv1 with:
932 10:09:42.331928 <5>[ 4.627771] arm-smmu 7fb30000.iommu: stage 2 translation
933 10:09:42.332234 <5>[ 4.633488] arm-smmu 7fb30000.iommu: coherent table walk
934 10:09:42.332531 <5>[ 4.639211] arm-smmu 7fb30000.iommu: stream matching with 2 register groups
935 10:09:42.334089 <5>[ 4.646607] arm-smmu 7fb30000.iommu: 1 context banks (1 stage-2 only)
936 10:09:42.357263 <5>[ 4.653464] arm-smmu 7fb30000.iommu: Supported page sizes: 0x60211000
937 10:09:42.360472 <5>[ 4.660313] arm-smmu 7fb30000.iommu: Stage-2: 40-bit IPA -> 40-bit PA
938 10:09:42.421143 <6>[ 4.712144] loop: module loaded
939 10:09:42.421598 <6>[ 4.717653] lkdtm: No crash points registered, enable through debugfs
940 10:09:42.424399 <6>[ 4.727805] megasas: 07.714.04.00-rc1
941 10:09:42.475890 <6>[ 4.752872] thunder_xcv, ver 1.0
942 10:09:42.476338 <6>[ 4.756572] thunder_bgx, ver 1.0
943 10:09:42.476684 <6>[ 4.760257] nicpf, ver 1.0
944 10:09:42.477004 <6>[ 4.766860] hclge is initializing
945 10:09:42.477310 <6>[ 4.770598] hns3: Hisilicon Ethernet Network Driver for Hip08 Family - version
946 10:09:42.477617 <6>[ 4.778145] hns3: Copyright (c) 2017 Huawei Corporation.
947 10:09:42.477919 <6>[ 4.783923] e1000: Intel(R) PRO/1000 Network Driver
948 10:09:42.478257 <6>[ 4.789121] e1000: Copyright (c) 1999-2006 Intel Corporation.
949 10:09:42.479305 <6>[ 4.795348] e1000e: Intel(R) PRO/1000 Network Driver
950 10:09:42.525047 <6>[ 4.800631] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
951 10:09:42.525500 <6>[ 4.807013] igb: Intel(R) Gigabit Ethernet Network Driver
952 10:09:42.525845 <6>[ 4.812730] igb: Copyright (c) 2007-2014 Intel Corporation.
953 10:09:42.526206 <6>[ 4.818722] igbvf: Intel(R) Gigabit Virtual Function Network Driver
954 10:09:42.526518 <6>[ 4.825327] igbvf: Copyright (c) 2009 - 2012 Intel Corporation.
955 10:09:42.528306 <6>[ 4.832600] sky2: driver version 1.30
956 10:09:42.630166 <6>[ 4.900101] smsc911x 18000000.ethernet eth0: MAC Address: 00:02:f7:00:58:4d
957 10:09:42.630674 <6>[ 4.911040] VFIO - User Level meta-driver version: 0.3
958 10:09:42.631023 <6>[ 4.922141] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
959 10:09:42.631344 <6>[ 4.929305] ehci-pci: EHCI PCI platform driver
960 10:09:42.631660 <6>[ 4.934197] ehci-platform: EHCI generic platform driver
961 10:09:42.631963 <6>[ 4.940440] ehci-platform 7ffc0000.usb: Adding to iommu group 0
962 10:09:42.633357 <6>[ 4.947480] ehci-platform 7ffc0000.usb: EHCI Host Controller
963 10:09:42.656994 <6>[ 4.953672] ehci-platform 7ffc0000.usb: new USB bus registered, assigned bus number 1
964 10:09:42.660187 <6>[ 4.962337] ehci-platform 7ffc0000.usb: irq 41, io mem 0x7ffc0000
965 10:09:42.710229 <6>[ 4.984114] ehci-platform 7ffc0000.usb: USB 2.0 started, EHCI 1.00
966 10:09:42.710678 <6>[ 4.994059] hub 1-0:1.0: USB hub found
967 10:09:42.711025 <6>[ 4.998333] hub 1-0:1.0: 1 port detected
968 10:09:42.711351 <6>[ 5.004364] ehci-orion: EHCI orion driver
969 10:09:42.711659 <6>[ 5.009051] ehci-exynos: EHCI Exynos driver
970 10:09:42.711960 <6>[ 5.013860] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
971 10:09:42.712259 <6>[ 5.020414] ohci-pci: OHCI PCI platform driver
972 10:09:42.713249 <6>[ 5.025360] ohci-platform: OHCI generic platform driver
973 10:09:42.747984 <6>[ 5.031361] ohci-platform 7ffb0000.usb: Adding to iommu group 0
974 10:09:42.748499 <6>[ 5.037922] ohci-platform 7ffb0000.usb: Generic Platform OHCI controller
975 10:09:42.748947 <6>[ 5.044996] ohci-platform 7ffb0000.usb: new USB bus registered, assigned bus number 2
976 10:09:42.751278 <6>[ 5.053515] ohci-platform 7ffb0000.usb: irq 40, io mem 0x7ffb0000
977 10:09:42.848888 <6>[ 5.138464] hub 2-0:1.0: USB hub found
978 10:09:42.849358 <6>[ 5.142641] hub 2-0:1.0: 1 port detected
979 10:09:42.849789 <6>[ 5.148220] ohci-exynos: OHCI Exynos driver
980 10:09:42.852187 <6>[ 5.154344] usbcore: registered new interface driver usb-storage
981 10:09:42.882803 <6>[ 5.172820] rtc-pl031 1c170000.rtc: registered as rtc0
982 10:09:42.883261 <6>[ 5.178413] rtc-pl031 1c170000.rtc: setting system clock to 2000-01-01T00:02:56 UTC (946684976)
983 10:09:42.885994 <6>[ 5.189377] i2c /dev entries driver
984 10:09:42.901906 <6>[ 5.207153] sp805-wdt 1c0f0000.wdt: registration successful
985 10:09:42.948512 <6>[ 5.225464] sdhci: Secure Digital Host Controller Interface driver
986 10:09:42.949633 <6>[ 5.230411] mmci-pl18x 1c050000.mmci: mmc0: PL180 manf 41 rev0 at 0x1c050000 irq 16,0 (pio)
987 10:09:42.950075 <6>[ 5.231964] sdhci: Copyright(c) Pierre Ossman
988 10:09:42.950429 <6>[ 5.246857] Synopsys Designware Multimedia Card Interface Driver
989 10:09:42.950746 <6>[ 5.256017] sdhci-pltfm: SDHCI platform and OF driver helper
990 10:09:42.951800 <6>[ 5.256178] usb 1-1: new high-speed USB device number 2 using ehci-platform
991 10:09:42.996768 <6>[ 5.266988] leds-syscon 1c010000.apbregs:led0: registered LED (null)
992 10:09:42.997219 <6>[ 5.276859] leds-syscon 1c010000.apbregs:led1: registered LED (null)
993 10:09:42.998356 <6>[ 5.284220] leds-syscon 1c010000.apbregs:led2: registered LED (null)
994 10:09:42.998751 <6>[ 5.291511] leds-syscon 1c010000.apbregs:led3: registered LED (null)
995 10:09:42.999080 <6>[ 5.298811] leds-syscon 1c010000.apbregs:led4: registered LED (null)
996 10:09:42.999393 <6>[ 5.306112] leds-syscon 1c010000.apbregs:led5: registered LED (null)
997 10:09:43.000419 <6>[ 5.313403] leds-syscon 1c010000.apbregs:led6: registered LED (null)
998 10:09:43.050646 <6>[ 5.320722] leds-syscon 1c010000.apbregs:led7: registered LED (null)
999 10:09:43.051122 <6>[ 5.329758] ledtrig-cpu: registered to indicate activity on CPUs
1000 10:09:43.051471 <6>[ 5.341905] usbcore: registered new interface driver usbhid
1001 10:09:43.051794 <6>[ 5.347798] usbhid: USB HID core driver
1002 10:09:43.053866 <6>[ 5.354866] mhu 2b1f0000.mhu: ARM MHU Mailbox registered
1003 10:09:43.110827 <6>[ 5.375803] ipip: IPv4 and MPLS over IPv4 tunneling driver
1004 10:09:43.111290 <6>[ 5.383458] IPv4 over IPsec tunneling driver
1005 10:09:43.111640 <6>[ 5.391083] NET: Registered protocol family 10
1006 10:09:43.111965 <6>[ 5.400581] Segment Routing with IPv6
1007 10:09:43.112275 <6>[ 5.407819] NET: Registered protocol family 17
1008 10:09:43.112580 <6>[ 5.413823] 8021q: 802.1Q VLAN Support v1.8
1009 10:09:43.112876 <6>[ 5.418964] 9pnet: Installing 9P2000 support
1010 10:09:43.113173 <5>[ 5.423734] Key type dns_resolver registered
1011 10:09:43.114245 <6>[ 5.429539] registered taskstats version 1
1012 10:09:43.137614 <6>[ 5.431011] hub 1-1:1.0: USB hub found
1013 10:09:43.138095 <5>[ 5.434048] Loading compiled-in X.509 certificates
1014 10:09:43.140771 <6>[ 5.438758] hub 1-1:1.0: 4 ports detected
1015 10:09:43.190490 <3>[ 5.492148] scpi_protocol scpi: incorrect or no SCP firmware found
1016 10:09:43.193712 <4>[ 5.498857] scpi_protocol: probe of scpi failed with error -110
1017 10:09:43.218679 <6>[ 5.519586] input: gpio-keys as /devices/platform/gpio-keys/input/input1
1018 10:09:43.874024 <4>[ 6.176293] atkbd serio0: keyboard reset failed on 1c060000.kmi
1019 10:09:44.108011 <6>[ 6.403732] SMSC LAN911x Internal PHY 18000000.ethernet-ffffffff:01: attached PHY driver [SMSC LAN911x Internal PHY] (mii_bus:phy_addr=18000000.ethernet-ffffffff:01, irq=POLL)
1020 10:09:44.130925 <6>[ 6.432180] smsc911x 18000000.ethernet eth0: SMSC911x/921x identified at 0xffff800014260000, IRQ: 15
1021 10:09:45.121965 <4>[ 7.424128] atkbd serio1: keyboard reset failed on 1c070000.kmi
1022 10:09:46.191200 <6>[ 8.492351] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
1023 10:09:51.801070 <5>[ 8.512149] Sending DHCP requests ..
1024 10:09:51.804407 <6>[ 14.093922] input: PS/2 Generic Mouse as /devices/platform/bus@8000000/bus@8000000:motherboard-bus/bus@8000000:motherboard-bus:iofpga-bus@300000000/1c060000.kmi/serio0/input/input3
1025 10:09:51.924144 <4>[ 14.224955] psmouse serio0: Failed to enable mouse on 1c060000.kmi
1026 10:09:53.183399 <4>[ 15.440149] ., OK
1027 10:09:53.183907 <6>[ 15.466628] IP-Config: Got DHCP answer from 192.168.56.254, my address is 192.168.56.217
1028 10:09:53.184964 <6>[ 15.475101] IP-Config: Complete:
1029 10:09:53.185334 <6>[ 15.478673] device=eth0, hwaddr=00:02:f7:00:58:4d, ipaddr=192.168.56.217, mask=255.255.255.0, gw=192.168.56.254
1030 10:09:53.185662 <6>[ 15.489550] host=192.168.56.217, domain=mayfield.sirena.org.uk, nis-domain=(none)
1031 10:09:53.186724 <6>[ 15.497816] bootserver=192.168.56.254, rootserver=192.168.56.230, rootpath=
1032 10:09:53.211208 <6>[ 15.497841] nameserver0=192.168.56.254
1033 10:09:53.211669 <6>[ 15.510103] ntpserver0=50.205.244.22, ntpserver1=85.199.214.99
1034 10:09:53.212025 <6>[ 15.517719] clk: Disabling unused clocks
1035 10:09:53.212349 <6>[ 15.522117] ALSA device list:
1036 10:09:53.212653 <6>[ 15.525488] No soundcards found.
1037 10:09:53.214546 <6>[ 15.529976] uart-pl011 7ff80000.serial: no DMA platform data
1038 10:09:53.266797 <6>[ 15.570508] Freeing unused kernel memory: 9792K
1039 10:09:53.270064 <6>[ 15.575725] Run /init as init process
1040 10:09:53.317865 Loading, please wait...
1041 10:09:53.445839 Starting systemd-udevd version 252.22-1~deb12u1
1042 10:09:56.371459 <6>[ 18.687020] tda998x 0-0070: found TDA19988
1043 10:09:56.531281 <6>[ 18.841179] tda998x 0-0071: found TDA19988
1044 10:09:56.595164 Begin: Loading essential drivers ... done.
1045 10:09:56.623896 Begin: Running /scripts/init-premount ... done.
1046 10:09:56.624347 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
1047 10:09:56.627253 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
1048 10:09:56.643110 Device /sys/class/net/eth0 found
1049 10:09:56.643551 done.
1050 10:09:56.753993 Begin: Waiting up to 180 secs for any network device to become available ... done.
1051 10:09:56.848009 IP-Config: eth0 hardware address 00:02:f7:00:58:4d mtu 1500 DHCP
1052 10:09:56.879919 IP-Config: eth0 complete (dhcp from 192.168.56.254):
1053 10:09:56.913686 address: 192.168.56.217 broadcast: 192.168.56.255 netmask: 255.255.255.0
1054 10:09:56.914875 gateway: 192.168.56.254 dns0 : 192.168.56.254 dns1 : 0.0.0.0
1055 10:09:56.915265 domain : mayfield.sirena.org.uk
1056 10:09:56.917087 rootserver: 192.168.56.254 rootpath:
1057 10:09:56.917523 filename :
1058 10:09:57.028473 done.
1059 10:09:57.056382 Begin: Running /scripts/nfs-bottom ... done.
1060 10:09:57.139694 Begin: Running /scripts/init-bottom ... done.
1061 10:09:58.427563 <6>[ 20.717118] input: PS/2 Generic Mouse as /devices/platform/bus@8000000/bus@8000000:motherboard-bus/bus@8000000:motherboard-bus:iofpga-bus@300000000/1c070000.kmi/serio1/input/input4
1062 10:09:58.544454 <4>[ 20.844543] psmouse serio1: Failed to enable mouse on 1c070000.kmi
1063 10:10:00.100184 <30>[ 22.400695] systemd[1]: System time before build time, advancing clock.
1064 10:10:00.599632 <30>[ 22.870326] systemd[1]: systemd 252.22-1~deb12u1 running in system mode (+PAM +AUDIT +SELINUX +APPARMOR +IMA +SMACK +SECCOMP +GCRYPT -GNUTLS +OPENSSL +ACL +BLKID +CURL +ELFUTILS +FIDO2 +IDN2 -IDN +IPTC +KMOD +LIBCRYPTSETUP +LIBFDISK +PCRE2 -PWQUALITY +P11KIT +QRENCODE +TPM2 +BZIP2 +LZ4 +XZ +ZLIB +ZSTD -BPF_FRAMEWORK -XKBCOMMON +UTMP +SYSVINIT default-hierarchy=unified)
1065 10:10:00.600175 <30>[ 22.903765] systemd[1]: Detected architecture arm64.
1066 10:10:00.600529
1067 10:10:00.618675 Welcome to [1mDebian GNU/Linux 12 (bookworm)[0m!
1068 10:10:00.619146
1069 10:10:00.655655 <30>[ 22.956004] systemd[1]: Hostname set to <debian-bookworm-arm64>.
1070 10:10:02.500964 <30>[ 24.801228] systemd[1]: Queued start job for default target graphical.target.
1071 10:10:02.540632 <30>[ 24.837273] systemd[1]: Created slice system-getty.slice - Slice /system/getty.
1072 10:10:02.543940 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m - Slice /system/getty.
1073 10:10:02.574604 <30>[ 24.866484] systemd[1]: Created slice system-modprobe.slice - Slice /system/modprobe.
1074 10:10:02.577894 [[0;32m OK [0m] Created slice [0;1;39msystem-modpr…lice[0m - Slice /system/modprobe.
1075 10:10:02.608645 <30>[ 24.900959] systemd[1]: Created slice system-serial\x2dgetty.slice - Slice /system/serial-getty.
1076 10:10:02.611967 [[0;32m OK [0m] Created slice [0;1;39msystem-seria…[0m - Slice /system/serial-getty.
1077 10:10:02.674079 <30>[ 24.937991] systemd[1]: Created slice user.slice - User and Session Slice.
1078 10:10:02.675315 [[0;32m OK [0m] Created slice [0;1;39muser.slice[0m - User and Session Slice.
1079 10:10:02.675700 <30>[ 24.961933] systemd[1]: Started systemd-ask-password-console.path - Dispatch Password Requests to Console Directory Watch.
1080 10:10:02.676042 [[0;32m OK [0m] Started [0;1;39msystemd-ask-passwo…quests to Console Directory Watch.
1081 10:10:02.725713 <30>[ 24.989764] systemd[1]: Started systemd-ask-password-wall.path - Forward Password Requests to Wall Directory Watch.
1082 10:10:02.726223 [[0;32m OK [0m] Started [0;1;39msystemd-ask-passwo… Requests to Wall Directory Watch.
1083 10:10:02.726585 <30>[ 25.016677] systemd[1]: proc-sys-fs-binfmt_misc.automount - Arbitrary Executable File Formats File System Automount Point was skipped because of an unmet condition check (ConditionPathExists=/proc/sys/fs/binfmt_misc).
1084 10:10:02.726922 <30>[ 25.036622] systemd[1]: Expecting device dev-ttyAMA0.device - /dev/ttyAMA0...
1085 10:10:02.792931 Expecting device [0;1;39mdev-ttyAMA0.device[0m - /dev/ttyAMA0...
1086 10:10:02.793426 <30>[ 25.060375] systemd[1]: Reached target cryptsetup.target - Local Encrypted Volumes.
1087 10:10:02.793785 [[0;32m OK [0m] Reached target [0;1;39mcryptsetup.…get[0m - Local Encrypted Volumes.
1088 10:10:02.794160 <30>[ 25.084389] systemd[1]: Reached target integritysetup.target - Local Integrity Protected Volumes.
1089 10:10:02.794486 [[0;32m OK [0m] Reached target [0;1;39mintegrityse…Local Integrity Protected Volumes.
1090 10:10:02.796203 <30>[ 25.108558] systemd[1]: Reached target paths.target - Path Units.
1091 10:10:02.857950 [[0;32m OK [0m] Reached target [0;1;39mpaths.target[0m - Path Units.
1092 10:10:02.858442 <30>[ 25.128526] systemd[1]: Reached target remote-fs.target - Remote File Systems.
1093 10:10:02.858796 [[0;32m OK [0m] Reached target [0;1;39mremote-fs.target[0m - Remote File Systems.
1094 10:10:02.859125 <30>[ 25.152363] systemd[1]: Reached target slices.target - Slice Units.
1095 10:10:02.859433 [[0;32m OK [0m] Reached target [0;1;39mslices.target[0m - Slice Units.
1096 10:10:02.861255 <30>[ 25.172514] systemd[1]: Reached target swap.target - Swaps.
1097 10:10:02.921559 [[0;32m OK [0m] Reached target [0;1;39mswap.target[0m - Swaps.
1098 10:10:02.922071 <30>[ 25.192577] systemd[1]: Reached target veritysetup.target - Local Verity Protected Volumes.
1099 10:10:02.922438 [[0;32m OK [0m] Reached target [0;1;39mveritysetup… - Local Verity Protected Volumes.
1100 10:10:02.922772 <30>[ 25.217688] systemd[1]: Listening on systemd-initctl.socket - initctl Compatibility Named Pipe.
1101 10:10:02.924812 [[0;32m OK [0m] Listening on [0;1;39msystemd-initc… initctl Compatibility Named Pipe.
1102 10:10:02.957491 <30>[ 25.249565] systemd[1]: Listening on systemd-journald-audit.socket - Journal Audit Socket.
1103 10:10:02.960764 [[0;32m OK [0m] Listening on [0;1;39msystemd-journ…socket[0m - Journal Audit Socket.
1104 10:10:03.009430 <30>[ 25.279993] systemd[1]: Listening on systemd-journald-dev-log.socket - Journal Socket (/dev/log).
1105 10:10:03.009963 [[0;32m OK [0m] Listening on [0;1;39msystemd-journ…t[0m - Journal Socket (/dev/log).
1106 10:10:03.010394 <30>[ 25.306987] systemd[1]: Listening on systemd-journald.socket - Journal Socket.
1107 10:10:03.012697 [[0;32m OK [0m] Listening on [0;1;39msystemd-journald.socket[0m - Journal Socket.
1108 10:10:03.043314 <30>[ 25.335737] systemd[1]: Listening on systemd-networkd.socket - Network Service Netlink Socket.
1109 10:10:03.046487 [[0;32m OK [0m] Listening on [0;1;39msystemd-netwo… - Network Service Netlink Socket.
1110 10:10:03.070343 <30>[ 25.366241] systemd[1]: Listening on systemd-udevd-control.socket - udev Control Socket.
1111 10:10:03.073575 [[0;32m OK [0m] Listening on [0;1;39msystemd-udevd….socket[0m - udev Control Socket.
1112 10:10:03.097299 <30>[ 25.394294] systemd[1]: Listening on systemd-udevd-kernel.socket - udev Kernel Socket.
1113 10:10:03.100507 [[0;32m OK [0m] Listening on [0;1;39msystemd-udevd…l.socket[0m - udev Kernel Socket.
1114 10:10:03.140240 <30>[ 25.437631] systemd[1]: Mounting dev-hugepages.mount - Huge Pages File System...
1115 10:10:03.143566 Mounting [0;1;39mdev-hugepages.mount[0m - Huge Pages File System...
1116 10:10:03.183190 <30>[ 25.477467] systemd[1]: Mounting dev-mqueue.mount - POSIX Message Queue File System...
1117 10:10:03.186401 Mounting [0;1;39mdev-mqueue.mount…POSIX Message Queue File System...
1118 10:10:03.219196 <30>[ 25.517211] systemd[1]: Mounting sys-kernel-debug.mount - Kernel Debug File System...
1119 10:10:03.222454 Mounting [0;1;39msys-kernel-debug.…[0m - Kernel Debug File System...
1120 10:10:03.262173 <30>[ 25.556999] systemd[1]: Mounting sys-kernel-tracing.mount - Kernel Trace File System...
1121 10:10:03.265445 Mounting [0;1;39msys-kernel-tracin…[0m - Kernel Trace File System...
1122 10:10:03.311176 <30>[ 25.603676] systemd[1]: Starting kmod-static-nodes.service - Create List of Static Device Nodes...
1123 10:10:03.314321 Starting [0;1;39mkmod-static-nodes…ate List of Static Device Nodes...
1124 10:10:03.354094 <30>[ 25.646592] systemd[1]: Starting modprobe@configfs.service - Load Kernel Module configfs...
1125 10:10:03.357336 Starting [0;1;39mmodprobe@configfs…m - Load Kernel Module configfs...
1126 10:10:03.397020 <30>[ 25.689657] systemd[1]: Starting modprobe@dm_mod.service - Load Kernel Module dm_mod...
1127 10:10:03.400319 Starting [0;1;39mmodprobe@dm_mod.s…[0m - Load Kernel Module dm_mod...
1128 10:10:03.439991 <30>[ 25.733848] systemd[1]: Starting modprobe@drm.service - Load Kernel Module drm...
1129 10:10:03.443353 Starting [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm...
1130 10:10:03.480996 <30>[ 25.773775] systemd[1]: Starting modprobe@efi_pstore.service - Load Kernel Module efi_pstore...
1131 10:10:03.484278 Starting [0;1;39mmodprobe@efi_psto…- Load Kernel Module efi_pstore...
1132 10:10:03.523903 <6>[ 25.810320] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
1133 10:10:03.524413 <30>[ 25.819793] systemd[1]: Starting modprobe@fuse.service - Load Kernel Module fuse...
1134 10:10:03.527177 Starting [0;1;39mmodprobe@fuse.ser…e[0m - Load Kernel Module fuse...
1135 10:10:03.567839 <30>[ 25.865504] systemd[1]: Starting modprobe@loop.service - Load Kernel Module loop...
1136 10:10:03.571013 Starting [0;1;39mmodprobe@loop.ser…e[0m - Load Kernel Module loop...
1137 10:10:03.633771 <30>[ 25.919055] systemd[1]: Starting systemd-journald.service - Journal Service...
1138 10:10:03.634398 Starting [0;1;39msystemd-journald.service[0m - Journal Service...
1139 10:10:03.636918 <6>[ 25.940710] fuse: init (API version 7.32)
1140 10:10:03.681725 <30>[ 25.979427] systemd[1]: Starting systemd-modules-load.service - Load Kernel Modules...
1141 10:10:03.684876 Starting [0;1;39msystemd-modules-l…rvice[0m - Load Kernel Modules...
1142 10:10:03.732676 <30>[ 26.024894] systemd[1]: Starting systemd-network-generator.service - Generate network units from Kernel command line...
1143 10:10:03.735902 Starting [0;1;39msystemd-network-g… units from Kernel command line...
1144 10:10:03.775706 <30>[ 26.068584] systemd[1]: Starting systemd-remount-fs.service - Remount Root and Kernel File Systems...
1145 10:10:03.778906 Starting [0;1;39msystemd-remount-f…nt Root and Kernel File Systems...
1146 10:10:03.818668 <30>[ 26.112845] systemd[1]: Starting systemd-udev-trigger.service - Coldplug All udev Devices...
1147 10:10:03.821765 Starting [0;1;39msystemd-udev-trig…[0m - Coldplug All udev Devices...
1148 10:10:03.867656 <30>[ 26.165326] systemd[1]: Mounted dev-hugepages.mount - Huge Pages File System.
1149 10:10:03.870830 [[0;32m OK [0m] Mounted [0;1;39mdev-hugepages.mount[0m - Huge Pages File System.
1150 10:10:03.894636 <30>[ 26.191938] systemd[1]: Mounted dev-mqueue.mount - POSIX Message Queue File System.
1151 10:10:03.897829 [[0;32m OK [0m] Mounted [0;1;39mdev-mqueue.mount[…- POSIX Message Queue File System.
1152 10:10:03.927550 <30>[ 26.219586] systemd[1]: Mounted sys-kernel-debug.mount - Kernel Debug File System.
1153 10:10:03.928037 [[0;32m OK [0m] Mounted [0;1;39msys-kernel-debug.m…nt[0m - Kernel Debug File System.
1154 10:10:03.954523 <30>[ 26.249072] systemd[1]: Mounted sys-kernel-tracing.mount - Kernel Trace File System.
1155 10:10:03.957759 [[0;32m OK [0m] Mounted [0;1;39msys-kernel-tracing…nt[0m - Kernel Trace File System.
1156 10:10:03.986468 <30>[ 26.279281] systemd[1]: Finished kmod-static-nodes.service - Create List of Static Device Nodes.
1157 10:10:03.989714 [[0;32m OK [0m] Finished [0;1;39mkmod-static-nodes…reate List of Static Device Nodes.
1158 10:10:04.034462 <30>[ 26.312245] systemd[1]: modprobe@configfs.service: Deactivated successfully.
1159 10:10:04.034947 <30>[ 26.323736] systemd[1]: Finished modprobe@configfs.service - Load Kernel Module configfs.
1160 10:10:04.037643 [[0;32m OK [0m] Finished [0;1;39mmodprobe@configfs…[0m - Load Kernel Module configfs.
1161 10:10:04.078494 <30>[ 26.360572] systemd[1]: modprobe@dm_mod.service: Deactivated successfully.
1162 10:10:04.078993 <30>[ 26.372225] systemd[1]: Finished modprobe@dm_mod.service - Load Kernel Module dm_mod.
1163 10:10:04.081702 [[0;32m OK [0m] Finished [0;1;39mmodprobe@dm_mod.s…e[0m - Load Kernel Module dm_mod.
1164 10:10:04.121452 <30>[ 26.404478] systemd[1]: modprobe@drm.service: Deactivated successfully.
1165 10:10:04.121942 <30>[ 26.415754] systemd[1]: Finished modprobe@drm.service - Load Kernel Module drm.
1166 10:10:04.124656 [[0;32m OK [0m] Finished [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm.
1167 10:10:04.165387 <30>[ 26.447538] systemd[1]: modprobe@efi_pstore.service: Deactivated successfully.
1168 10:10:04.165864 <30>[ 26.460454] systemd[1]: Finished modprobe@efi_pstore.service - Load Kernel Module efi_pstore.
1169 10:10:04.168577 [[0;32m OK [0m] Finished [0;1;39mmodprobe@efi_psto…m - Load Kernel Module efi_pstore.
1170 10:10:04.210326 <30>[ 26.491999] systemd[1]: modprobe@fuse.service: Deactivated successfully.
1171 10:10:04.210781 <30>[ 26.503115] systemd[1]: Finished modprobe@fuse.service - Load Kernel Module fuse.
1172 10:10:04.213577 [[0;32m OK [0m] Finished [0;1;39mmodprobe@fuse.service[0m - Load Kernel Module fuse.
1173 10:10:04.258311 <30>[ 26.539148] systemd[1]: modprobe@loop.service: Deactivated successfully.
1174 10:10:04.258781 <30>[ 26.552185] systemd[1]: Finished modprobe@loop.service - Load Kernel Module loop.
1175 10:10:04.261554 [[0;32m OK [0m] Finished [0;1;39mmodprobe@loop.service[0m - Load Kernel Module loop.
1176 10:10:04.285229 <30>[ 26.579213] systemd[1]: Started systemd-journald.service - Journal Service.
1177 10:10:04.288444 [[0;32m OK [0m] Started [0;1;39msystemd-journald.service[0m - Journal Service.
1178 10:10:04.325382 [[0;32m OK [0m] Finished [0;1;39msystemd-modules-l…service[0m - Load Kernel Modules.
1179 10:10:04.350386 [[0;32m OK [0m] Finished [0;1;39msystemd-network-g…rk units from Kernel command line.
1180 10:10:04.379327 [[0;32m OK [0m] Finished [0;1;39msystemd-remount-f…ount Root and Kernel File Systems.
1181 10:10:04.411244 [[0;32m OK [0m] Reached target [0;1;39mnetwork-pre…get[0m - Preparation for Network.
1182 10:10:04.459185 Mounting [0;1;39msys-fs-fuse-conne…[0m - FUSE Control File System...
1183 10:10:04.491190 Mounting [0;1;39msys-kernel-config…ernel Configuration File System...
1184 10:10:04.523191 Starting [0;1;39msystemd-journal-f…h Journal to Persistent Storage...
1185 10:10:04.562098 Starting [0;1;39msystemd-random-se…ice[0m - Load/Save Random Seed...
1186 10:10:04.603145 Starting [0;1;39msystemd-sysctl.se…ce[0m - Apply Kernel Variables...
1187 10:10:04.640141 Starting [0;1;39msystemd-sysusers.…rvice[0m - Create System Users...
1188 10:10:04.694300 [[0;32m OK [0m] Mounted [0;1;39msys-fs-fuse-connec…nt[0m - FUSE Control File System.
1189 10:10:04.718875 [[0;32m OK [0m] Mounted [0;1;39msys-kernel-config.… Kernel Configuration File System.
1190 10:10:04.722108 <46>[ 27.023572] systemd-journald[252]: Received client request to flush runtime journal.
1191 10:10:04.856692 [[0;32m OK [0m] Finished [0;1;39msystemd-sysctl.service[0m - Apply Kernel Variables.
1192 10:10:04.920561 [[0;32m OK [0m] Finished [0;1;39msystemd-sysusers.service[0m - Create System Users.
1193 10:10:04.965541 Starting [0;1;39msystemd-tmpfiles-…ate Static Device Nodes in /dev...
1194 10:10:06.532429 <5>[ 28.844824] random: crng init done
1195 10:10:06.676222 [[0;32m OK [0m] Finished [0;1;39msystemd-random-se…rvice[0m - Load/Save Random Seed.
1196 10:10:07.105577 [[0;32m OK [0m] Finished [0;1;39msystemd-tmpfiles-…reate Static Device Nodes in /dev.
1197 10:10:07.105868 [[0;32m OK [0m] Reached target [0;1;39mlocal-fs-pr…reparation for Local File Systems.
1198 10:10:07.129745 [[0;32m OK [0m] Reached target [0;1;39mlocal-fs.target[0m - Local File Systems.
1199 10:10:07.173766 Starting [0;1;39msystemd-udevd.ser…ger for Device Events and Files...
1200 10:10:07.200776 [[0;32m OK [0m] Finished [0;1;39msystemd-udev-trig…e[0m - Coldplug All udev Devices.
1201 10:10:07.221948 [[0;32m OK [0m] Finished [0;1;39msystemd-journal-f…ush Journal to Persistent Storage.
1202 10:10:07.258942 Starting [0;1;39msystemd-tmpfiles-… Volatile Files and Directories...
1203 10:10:07.764289 [[0;32m OK [0m] Started [0;1;39msystemd-udevd.serv…nager for Device Events and Files.
1204 10:10:07.811253 Starting [0;1;39msystemd-networkd.…ice[0m - Network Configuration...
1205 10:10:08.159840 [[0;32m OK [0m] Found device [0;1;39mdev-ttyAMA0.device[0m - /dev/ttyAMA0.
1206 10:10:08.279898 [[0;32m OK [0m] Finished [0;1;39msystemd-tmpfiles-…te Volatile Files and Directories.
1207 10:10:08.340764 Starting [0;1;39msystemd-timesyncd… - Network Time Synchronization...
1208 10:10:08.372657 Starting [0;1;39msystemd-update-ut…rd System Boot/Shutdown in UTMP...
1209 10:10:09.155449 [[0;32m OK [0m] Finished [0;1;39msystemd-update-ut…cord System Boot/Shutdown in UTMP.
1210 10:10:09.232353 <5>[ 31.533041] cfg80211: Loading compiled-in X.509 certificates for regulatory database
1211 10:10:09.375069 <5>[ 31.650330] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
1212 10:10:09.375564 <5>[ 31.658475] cfg80211: Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600'
1213 10:10:09.376647 <4>[ 31.671032] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
1214 10:10:09.378458 <4>[ 31.680842] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db
1215 10:10:09.851502 [[0;32m OK [0m] Started [0;1;39msystemd-networkd.service[0m - Network Configuration.
1216 10:10:09.867401 [[0;32m OK [0m] Reached target [0;1;39mnetwork.target[0m - Network.
1217 10:10:09.979268 <6>[ 32.284722] cfg80211: failed to load regulatory.db
1218 10:10:10.009216 [[0;32m OK [0m] Listening on [0;1;39msystemd-rfkil…l Switch Status /dev/rfkill Watch.
1219 10:10:10.079211 [[0;32m OK [0m] Started [0;1;39msystemd-timesyncd.…0m - Network Time Synchronization.
1220 10:10:10.131098 [[0;32m OK [0m] Reached target [0;1;39msysinit.target[0m - System Initialization.
1221 10:10:10.131379 [[0;32m OK [0m] Started [0;1;39msystemd-tmpfiles-c… Cleanup of Temporary Directories.
1222 10:10:10.134266 [[0;32m OK [0m] Reached target [0;1;39mtime-set.target[0m - System Time Set.
1223 10:10:10.174274 [[0;32m OK [0m] Started [0;1;39mapt-daily.timer[0m - Daily apt download activities.
1224 10:10:10.221069 [[0;32m OK [0m] Started [0;1;39mapt-daily-upgrade.… apt upgrade and clean activities.
1225 10:10:10.224159 [[0;32m OK [0m] Started [0;1;39mdpkg-db-backup.tim… Daily dpkg database backup timer.
1226 10:10:10.253427 [[0;32m OK [0m] Started [0;1;39me2scrub_all.timer…etadata Check for All Filesystems.
1227 10:10:10.282412 [[0;32m OK [0m] Started [0;1;39mfstrim.timer[0m - Discard unused blocks once a week.
1228 10:10:10.298402 [[0;32m OK [0m] Reached target [0;1;39mtimers.target[0m - Timer Units.
1229 10:10:10.335187 [[0;32m OK [0m] Listening on [0;1;39mdbus.socket[…- D-Bus System Message Bus Socket.
1230 10:10:10.338409 [[0;32m OK [0m] Reached target [0;1;39msockets.target[0m - Socket Units.
1231 10:10:10.361229 [[0;32m OK [0m] Reached target [0;1;39mbasic.target[0m - Basic System.
1232 10:10:10.408836 Starting [0;1;39mdbus.service[0m - D-Bus System Message Bus...
1233 10:10:10.502866 Starting [0;1;39me2scrub_reap.serv…e ext4 Metadata Check Snapshots...
1234 10:10:10.639715 Starting [0;1;39msystemd-logind.se…ice[0m - User Login Management...
1235 10:10:10.671607 Starting [0;1;39msystemd-user-sess…vice[0m - Permit User Sessions...
1236 10:10:10.968404 [[0;32m OK [0m] Finished [0;1;39msystemd-user-sess…ervice[0m - Permit User Sessions.
1237 10:10:11.005410 [[0;32m OK [0m] Started [0;1;39mgetty@tty1.service[0m - Getty on tty1.
1238 10:10:11.055309 [[0;32m OK [0m] Started [0;1;39mserial-getty@ttyAM…ice[0m - Serial Getty on ttyAMA0.
1239 10:10:11.058430 [[0;32m OK [0m] Reached target [0;1;39mgetty.target[0m - Login Prompts.
1240 10:10:11.309128 [[0;32m OK [0m] Started [0;1;39mdbus.service[0m - D-Bus System Message Bus.
1241 10:10:11.405071 [[0;32m OK [0m] Finished [0;1;39me2scrub_reap.serv…ine ext4 Metadata Check Snapshots.
1242 10:10:11.430176 [[0;32m OK [0m] Started [0;1;39msystemd-logind.service[0m - User Login Management.
1243 10:10:11.464991 [[0;32m OK [0m] Reached target [0;1;39mmulti-user.target[0m - Multi-User System.
1244 10:10:11.468159 [[0;32m OK [0m] Reached target [0;1;39mgraphical.target[0m - Graphical Interface.
1245 10:10:11.548263 Starting [0;1;39msystemd-hostnamed.service[0m - Hostname Service...
1246 10:10:11.593223 Starting [0;1;39msystemd-update-ut… Record Runlevel Change in UTMP...
1247 10:10:11.742810 [[0;32m OK [0m] Finished [0;1;39msystemd-update-ut… - Record Runlevel Change in UTMP.
1248 10:10:12.175769 [[0;32m OK [0m] Started [0;1;39msystemd-hostnamed.service[0m - Hostname Service.
1249 10:10:12.306285
1250 10:10:12.306559 Debian GNU/Linux 12 debian-bookworm-arm64 ttyAMA0
1251 10:10:12.306731
1252 10:10:12.309407 debian-bookworm-arm64 login: root (automatic login)
1253 10:10:12.309633
1254 10:10:12.993645 Linux debian-bookworm-arm64 5.10.218-cip49 #1 SMP PREEMPT Tue Jun 18 08:44:24 UTC 2024 aarch64
1255 10:10:12.993946
1256 10:10:12.994237 The programs included with the Debian GNU/Linux system are free software;
1257 10:10:12.994509 the exact distribution terms for each program are described in the
1258 10:10:12.995272 individual files in /usr/share/doc/*/copyright.
1259 10:10:12.995438
1260 10:10:12.995579 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
1261 10:10:12.996817 permitted by applicable law.
1262 10:10:15.204068 Matched prompt #10: / #
1264 10:10:15.205397 Kernel warnings or errors detected.
1265 10:10:15.205749 Setting prompt string to ['/ #']
1266 10:10:15.206222 end: 2.4.4.1 login-action (duration 00:00:39) [common]
1268 10:10:15.207444 end: 2.4.4 auto-login-action (duration 00:00:39) [common]
1269 10:10:15.207921 start: 2.4.5 expect-shell-connection (timeout 00:01:12) [common]
1270 10:10:15.208269 Setting prompt string to ['/ #']
1271 10:10:15.208594 Forcing a shell prompt, looking for ['/ #']
1273 10:10:15.259387 / #
1274 10:10:15.259994 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
1275 10:10:15.260455 Waiting using forced prompt support (timeout 00:02:30)
1276 10:10:15.267122
1277 10:10:15.283279 end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
1278 10:10:15.283837 start: 2.4.6 export-device-env (timeout 00:01:12) [common]
1279 10:10:15.284262 Sending with 100 millisecond of delay
1281 10:10:27.657706 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/417712/extract-nfsrootfs-pns3cg09'
1282 10:10:27.758631 export NFS_ROOTFS='/var/lib/lava/d<46>[ 42.732539] systemd-journald[252]: Oldest entry in /var/log/journal/44a983756b26438995e691b947c527e4/system.journal is older than the configured file retention duration (1month), suggesting rotation.
1283 10:10:27.759132 <46>[ 42.750826] systemd-journald[252]: /var/log/journal/44a983756b26438995e691b947c527e4/system.journal: Journal header limits reached or header out-of-date, rotating.
1284 10:10:27.759479 ispatcher/tmp/417712/extract-nfsrootfs-pns3cg09'
1285 10:10:27.760048 Sending with 100 millisecond of delay
1287 10:10:33.371690 / # export NFS_SERVER_IP='192.168.56.230'
1288 10:10:33.472554 export NFS_SERVER_IP='192.168.56.230'
1289 10:10:33.473430 end: 2.4.6 export-device-env (duration 00:00:18) [common]
1290 10:10:33.473945 end: 2.4 uboot-commands (duration 00:04:06) [common]
1291 10:10:33.474469 end: 2 uboot-action (duration 00:04:06) [common]
1292 10:10:33.474944 start: 3 lava-test-retry (timeout 00:05:10) [common]
1293 10:10:33.475417 start: 3.1 lava-test-shell (timeout 00:05:10) [common]
1294 10:10:33.475795 Using namespace: common
1296 10:10:33.576833 / # #
1297 10:10:33.577440 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
1298 10:10:33.582284 #
1299 10:10:33.598554 Using /lava-417712
1301 10:10:33.699696 / # export SHELL=/bin/bash
1302 10:10:33.710143 export SHELL=/bin/bash
1304 10:10:33.827172 / # . /lava-417712/environment
1305 10:10:33.837988 . /lava-417712/environment
1307 10:10:33.955165 / # /lava-417712/bin/lava-test-runner /lava-417712/0
1308 10:10:33.955765 Test shell timeout: 10s (minimum of the action and connection timeout)
1309 10:10:33.966045 /lava-417712/bin/lava-test-runner /lava-417712/0
1310 10:10:34.630314 + export TESTRUN_ID=0_timesync-off
1311 10:10:34.633494 + TESTRUN_ID=0_timesync-off
1312 10:10:34.633917 + cd /lava-417712/0/tests/0_timesync-off
1313 10:10:34.634281 ++ cat uuid
1314 10:10:34.665320 + UUID=417712_1.6.2.4.1
1315 10:10:34.665754 + set +x
1316 10:10:34.683191 <LAVA_SIGNAL_STARTRUN 0_timesync-off 417712_1.6.2.4.1>
1317 10:10:34.683996 Received signal: <STARTRUN> 0_timesync-off 417712_1.6.2.4.1
1318 10:10:34.684402 Starting test lava.0_timesync-off (417712_1.6.2.4.1)
1319 10:10:34.684901 Skipping test definition patterns.
1320 10:10:34.686415 + systemctl stop systemd-timesyncd
1321 10:10:34.910235 + set +x
1322 10:10:34.926158 <LAVA_SIGNAL_ENDRUN 0_timesync-off 417712_1.6.2.4.1>
1323 10:10:34.926904 Received signal: <ENDRUN> 0_timesync-off 417712_1.6.2.4.1
1324 10:10:34.927362 Ending use of test pattern.
1325 10:10:34.927747 Ending test lava.0_timesync-off (417712_1.6.2.4.1), duration 0.24
1327 10:10:35.183810 + export TESTRUN_ID=1_kselftest-lkdtm
1328 10:10:35.184415 + TESTRUN_ID=1_kselftest-lkdtm
1329 10:10:35.184865 + cd /lava-417712/0/tests/1_kselftest-lkdtm
1330 10:10:35.187206 ++ cat uuid
1331 10:10:35.256789 + UUID=417712_1.6.2.4.5
1332 10:10:35.257278 + set +x
1333 10:10:35.257670 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 417712_1.6.2.4.5>
1334 10:10:35.258433 Received signal: <STARTRUN> 1_kselftest-lkdtm 417712_1.6.2.4.5
1335 10:10:35.258839 Starting test lava.1_kselftest-lkdtm (417712_1.6.2.4.5)
1336 10:10:35.259365 Skipping test definition patterns.
1337 10:10:35.259965 + cd ./automated/linux/kselftest/
1338 10:10:35.260472 + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.218-cip49-40-g7efd94878682c/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz -L '' -S /dev/null -b juno-uboot -g cip -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
1339 10:10:35.499380 INFO: install_deps skipped
1340 10:10:36.554615 --2024-06-18 10:10:36-- http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.218-cip49-40-g7efd94878682c/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz
1341 10:10:36.592410 Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82
1342 10:10:36.722826 Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.
1343 10:10:36.867568 HTTP request sent, awaiting response... 200 OK
1344 10:10:36.885393 Length: 1740596 (1.7M) [application/octet-stream]
1345 10:10:36.885848 Saving to: 'kselftest_armhf.tar.gz'
1346 10:10:36.886312
1347 10:10:44.331038
kselftest_armhf.tar 0%[ ] 0 --.-KB/s
kselftest_armhf.tar 1%[ ] 18.98K 69.7KB/s
kselftest_armhf.tar 3%[ ] 64.42K 118KB/s
kselftest_armhf.tar 6%[> ] 102.39K 124KB/s
kselftest_armhf.tar 8%[> ] 147.39K 134KB/s
kselftest_armhf.tar 11%[=> ] 189.57K 138KB/s
kselftest_armhf.tar 14%[=> ] 238.79K 145KB/s
kselftest_armhf.tar 16%[==> ] 286.60K 149KB/s
kselftest_armhf.tar 19%[==> ] 334.42K 152KB/s
kselftest_armhf.tar 22%[===> ] 380.82K 153KB/s
kselftest_armhf.tar 25%[====> ] 435.67K 158KB/s
kselftest_armhf.tar 28%[====> ] 490.51K 162KB/s eta 7s
kselftest_armhf.tar 32%[=====> ] 548.17K 165KB/s eta 7s
kselftest_armhf.tar 35%[======> ] 601.17K 171KB/s eta 7s
kselftest_armhf.tar 37%[======> ] 636.76K 171KB/s eta 7s
kselftest_armhf.tar 40%[=======> ] 691.60K 176KB/s eta 7s
kselftest_armhf.tar 43%[=======> ] 733.79K 177KB/s eta 5s
kselftest_armhf.tar 46%[========> ] 791.45K 189KB/s eta 5s
kselftest_armhf.tar 49%[========> ] 839.26K 192KB/s eta 5s
kselftest_armhf.tar 53%[=========> ] 902.54K 203KB/s eta 5s
kselftest_armhf.tar 55%[==========> ] 951.76K 206KB/s eta 5s
kselftest_armhf.tar 60%[===========> ] 1022K 217KB/s eta 3s
kselftest_armhf.tar 62%[===========> ] 1.04M 218KB/s eta 3s
kselftest_armhf.tar 67%[============> ] 1.11M 224KB/s eta 3s
kselftest_armhf.tar 71%[=============> ] 1.19M 233KB/s eta 3s
kselftest_armhf.tar 73%[=============> ] 1.21M 230KB/s eta 3s
kselftest_armhf.tar 76%[==============> ] 1.27M 237KB/s eta 2s
kselftest_armhf.tar 78%[==============> ] 1.30M 235KB/s eta 2s
kselftest_armhf.tar 80%[===============> ] 1.34M 236KB/s eta 2s
kselftest_armhf.tar 83%[===============> ] 1.38M 235KB/s eta 2s
kselftest_armhf.tar 86%[================> ] 1.43M 232KB/s eta 2s
kselftest_armhf.tar 88%[================> ] 1.47M 234KB/s eta 1s <4>[ 66.628498] arm-smmu 2b600000.iommu: deferred probe timeout, ignoring dependency
1348 10:10:44.334272 <4>[ 66.636275] arm-smmu: probe of 2b600000.iommu failed with error -110
1349 10:10:44.857005
kselftest_armhf.tar 91%[=================> ] 1.51M 234KB/s eta 1s
kselftest_armhf.tar 93%[=================> ] 1.55M 229KB/s eta 1s <4>[ 67.136395] amba 20010000.etf: deferred probe timeout, ignoring dependency
1350 10:10:44.857544 <4>[ 67.143770] amba 20030000.tpiu: deferred probe timeout, ignoring dependency
1351 10:10:44.858038 <4>[ 67.151136] amba 20040000.funnel: deferred probe timeout, ignoring dependency
1352 10:10:44.858775 <4>[ 67.158683] amba 20070000.etr: deferred probe timeout, ignoring dependency
1353 10:10:44.859148 <4>[ 67.165959] amba 20100000.stm: deferred probe timeout, ignoring dependency
1354 10:10:44.900933 <4>[ 67.173232] amba 20120000.replicator: deferred probe timeout, ignoring dependency
1355 10:10:44.901396 <4>[ 67.181122] amba 22010000.cpu-debug: deferred probe timeout, ignoring dependency
1356 10:10:44.902160 <4>[ 67.188917] amba 22040000.etm: deferred probe timeout, ignoring dependency
1357 10:10:44.902538 <4>[ 67.196229] amba 220c0000.funnel: deferred probe timeout, ignoring dependency
1358 10:10:44.902947 <4>[ 67.203757] amba 22110000.cpu-debug: deferred probe timeout, ignoring dependency
1359 10:10:44.903352 <4>[ 67.211544] amba 22140000.etm: deferred probe timeout, ignoring dependency
1360 10:10:44.944431 <4>[ 67.218809] amba 23010000.cpu-debug: deferred probe timeout, ignoring dependency
1361 10:10:44.944913
<4>[ 67.226597] amba 23040000.etm: deferred probe timeout, ignoring dependency
1362 10:10:44.945665 kselftest_armhf.tar 96%[========<4>[ 67.233863] amba 230c0000.funnel: deferred probe timeout, ignoring dependency
1363 10:10:44.946064 ==========> ] 1.60M 232KB/s <4>[ 67.244219] amba 23110000.cpu-debug: deferred probe timeout, ignoring dependency
1364 10:10:44.946496 eta 1s <4>[ 67.254645] amba 23140000.etm: deferred probe timeout, ignoring dependency
1365 10:10:44.981432 <4>[ 67.263029] amba 23210000.cpu-debug: deferred probe timeout, ignoring dependency
1366 10:10:44.982032 <4>[ 67.270878] amba 23240000.etm: deferred probe timeout, ignoring dependency
1367 10:10:44.982527 <4>[ 67.278155] amba 23310000.cpu-debug: deferred probe timeout, ignoring dependency
1368 10:10:44.984774 <4>[ 67.285943] amba 23340000.etm: deferred probe timeout, ignoring dependency
1369 10:10:45.189953
kselftest_armhf.tar 98%[==================> ] 1.64M 230KB/s eta 1s
kselftest_armhf.tar 100%[===================>] 1.66M 229KB/s in 8.3s
1370 10:10:45.190274
1371 10:10:45.392931 2024-06-18 10:10:45 (205 KB/s) - 'kselftest_armhf.tar.gz' saved [1740596/1740596]
1372 10:10:45.393211
1373 10:10:59.529546 skiplist:
1374 10:10:59.529834 ========================================
1375 10:10:59.532676 ========================================
1376 10:10:59.660566 lkdtm:PANIC.sh
1377 10:10:59.660832 lkdtm:BUG.sh
1378 10:10:59.700564 lkdtm:WARNING.sh
1379 10:10:59.700860 lkdtm:WARNING_MESSAGE.sh
1380 10:10:59.701040 lkdtm:EXCEPTION.sh
1381 10:10:59.701200 lkdtm:LOOP.sh
1382 10:10:59.701352 lkdtm:EXHAUST_STACK.sh
1383 10:10:59.701500 lkdtm:CORRUPT_STACK.sh
1384 10:10:59.701641 lkdtm:CORRUPT_STACK_STRONG.sh
1385 10:10:59.701750 lkdtm:CORRUPT_LIST_ADD.sh
1386 10:10:59.702067 lkdtm:CORRUPT_LIST_DEL.sh
1387 10:10:59.702173 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1388 10:10:59.702283 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1389 10:10:59.702376 lkdtm:UNSET_SMEP.sh
1390 10:10:59.702468 lkdtm:DOUBLE_FAULT.sh
1391 10:10:59.702559 lkdtm:CORRUPT_PAC.sh
1392 10:10:59.702652 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1393 10:10:59.702744 lkdtm:OVERWRITE_ALLOCATION.sh
1394 10:10:59.702835 lkdtm:WRITE_AFTER_FREE.sh
1395 10:10:59.703798 lkdtm:READ_AFTER_FREE.sh
1396 10:10:59.704011 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1397 10:10:59.743778 lkdtm:READ_BUDDY_AFTER_FREE.sh
1398 10:10:59.744030 lkdtm:SLAB_FREE_DOUBLE.sh
1399 10:10:59.744273 lkdtm:SLAB_FREE_CROSS.sh
1400 10:10:59.744479 lkdtm:SLAB_FREE_PAGE.sh
1401 10:10:59.744653 lkdtm:SOFTLOCKUP.sh
1402 10:10:59.744824 lkdtm:HARDLOCKUP.sh
1403 10:10:59.745016 lkdtm:SPINLOCKUP.sh
1404 10:10:59.745182 lkdtm:HUNG_TASK.sh
1405 10:10:59.745346 lkdtm:EXEC_DATA.sh
1406 10:10:59.745502 lkdtm:EXEC_STACK.sh
1407 10:10:59.745852 lkdtm:EXEC_KMALLOC.sh
1408 10:10:59.745976 lkdtm:EXEC_VMALLOC.sh
1409 10:10:59.746127 lkdtm:EXEC_RODATA.sh
1410 10:10:59.746262 lkdtm:EXEC_USERSPACE.sh
1411 10:10:59.746393 lkdtm:EXEC_NULL.sh
1412 10:10:59.746525 lkdtm:ACCESS_USERSPACE.sh
1413 10:10:59.746646 lkdtm:ACCESS_NULL.sh
1414 10:10:59.746765 lkdtm:WRITE_RO.sh
1415 10:10:59.746885 lkdtm:WRITE_RO_AFTER_INIT.sh
1416 10:10:59.747035 lkdtm:WRITE_KERN.sh
1417 10:10:59.787219 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1418 10:10:59.787724 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1419 10:10:59.788164 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1420 10:10:59.788571 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1421 10:10:59.789321 lkdtm:REFCOUNT_DEC_ZERO.sh
1422 10:10:59.789689 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1423 10:10:59.790115 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1424 10:10:59.790506 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1425 10:10:59.790907 lkdtm:REFCOUNT_INC_ZERO.sh
1426 10:10:59.791362 lkdtm:REFCOUNT_ADD_ZERO.sh
1427 10:10:59.791735 lkdtm:REFCOUNT_INC_SATURATED.sh
1428 10:10:59.792029 lkdtm:REFCOUNT_DEC_SATURATED.sh
1429 10:10:59.792319 lkdtm:REFCOUNT_ADD_SATURATED.sh
1430 10:10:59.792687 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1431 10:10:59.830276 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1432 10:10:59.830730 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1433 10:10:59.831044 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1434 10:10:59.831333 lkdtm:REFCOUNT_TIMING.sh
1435 10:10:59.831991 lkdtm:ATOMIC_TIMING.sh
1436 10:10:59.832299 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1437 10:10:59.832568 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1438 10:10:59.832830 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1439 10:10:59.833090 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1440 10:10:59.833432 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1441 10:10:59.833793 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1442 10:10:59.834157 lkdtm:USERCOPY_STACK_BEYOND.sh
1443 10:10:59.834431 lkdtm:USERCOPY_KERNEL.sh
1444 10:10:59.834759 lkdtm:STACKLEAK_ERASING.sh
1445 10:10:59.835117 lkdtm:CFI_FORWARD_PROTO.sh
1446 10:10:59.873547 ============== Tests to run ===============
1447 10:10:59.874039 lkdtm:PANIC.sh
1448 10:10:59.874481 lkdtm:BUG.sh
1449 10:10:59.874819 lkdtm:WARNING.sh
1450 10:10:59.875098 lkdtm:WARNING_MESSAGE.sh
1451 10:10:59.875366 lkdtm:EXCEPTION.sh
1452 10:10:59.875625 lkdtm:LOOP.sh
1453 10:10:59.875878 lkdtm:EXHAUST_STACK.sh
1454 10:10:59.876130 lkdtm:CORRUPT_STACK.sh
1455 10:10:59.876408 lkdtm:CORRUPT_STACK_STRONG.sh
1456 10:10:59.876773 lkdtm:CORRUPT_LIST_ADD.sh
1457 10:10:59.877043 lkdtm:CORRUPT_LIST_DEL.sh
1458 10:10:59.877296 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1459 10:10:59.877545 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1460 10:10:59.877793 lkdtm:UNSET_SMEP.sh
1461 10:10:59.878083 lkdtm:DOUBLE_FAULT.sh
1462 10:10:59.878343 lkdtm:CORRUPT_PAC.sh
1463 10:10:59.878597 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1464 10:10:59.879198 lkdtm:OVERWRITE_ALLOCATION.sh
1465 10:10:59.879479 lkdtm:WRITE_AFTER_FREE.sh
1466 10:10:59.916690 lkdtm:READ_AFTER_FREE.sh
1467 10:10:59.917087 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1468 10:10:59.917389 lkdtm:READ_BUDDY_AFTER_FREE.sh
1469 10:10:59.917669 lkdtm:SLAB_FREE_DOUBLE.sh
1470 10:10:59.917933 lkdtm:SLAB_FREE_CROSS.sh
1471 10:10:59.918239 lkdtm:SLAB_FREE_PAGE.sh
1472 10:10:59.918497 lkdtm:SOFTLOCKUP.sh
1473 10:10:59.918750 lkdtm:HARDLOCKUP.sh
1474 10:10:59.919001 lkdtm:SPINLOCKUP.sh
1475 10:10:59.919250 lkdtm:HUNG_TASK.sh
1476 10:10:59.919498 lkdtm:EXEC_DATA.sh
1477 10:10:59.919852 lkdtm:EXEC_STACK.sh
1478 10:10:59.920109 lkdtm:EXEC_KMALLOC.sh
1479 10:10:59.920358 lkdtm:EXEC_VMALLOC.sh
1480 10:10:59.920606 lkdtm:EXEC_RODATA.sh
1481 10:10:59.920854 lkdtm:EXEC_USERSPACE.sh
1482 10:10:59.921105 lkdtm:EXEC_NULL.sh
1483 10:10:59.921354 lkdtm:ACCESS_USERSPACE.sh
1484 10:10:59.921602 lkdtm:ACCESS_NULL.sh
1485 10:10:59.922199 lkdtm:WRITE_RO.sh
1486 10:10:59.922481 lkdtm:WRITE_RO_AFTER_INIT.sh
1487 10:10:59.959852 lkdtm:WRITE_KERN.sh
1488 10:10:59.960297 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1489 10:10:59.960632 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1490 10:10:59.960950 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1491 10:10:59.961249 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1492 10:10:59.961541 lkdtm:REFCOUNT_DEC_ZERO.sh
1493 10:10:59.961831 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1494 10:10:59.962169 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1495 10:10:59.962463 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1496 10:10:59.962795 lkdtm:REFCOUNT_INC_ZERO.sh
1497 10:10:59.963139 lkdtm:REFCOUNT_ADD_ZERO.sh
1498 10:10:59.963425 lkdtm:REFCOUNT_INC_SATURATED.sh
1499 10:10:59.963710 lkdtm:REFCOUNT_DEC_SATURATED.sh
1500 10:10:59.964352 lkdtm:REFCOUNT_ADD_SATURATED.sh
1501 10:11:00.002994 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1502 10:11:00.003444 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1503 10:11:00.003790 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1504 10:11:00.004109 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1505 10:11:00.004411 lkdtm:REFCOUNT_TIMING.sh
1506 10:11:00.004711 lkdtm:ATOMIC_TIMING.sh
1507 10:11:00.005002 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1508 10:11:00.005290 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1509 10:11:00.005577 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1510 10:11:00.005859 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1511 10:11:00.006298 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1512 10:11:00.006599 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1513 10:11:00.006883 lkdtm:USERCOPY_STACK_BEYOND.sh
1514 10:11:00.007527 lkdtm:USERCOPY_KERNEL.sh
1515 10:11:00.007839 lkdtm:STACKLEAK_ERASING.sh
1516 10:11:00.023419 lkdtm:CFI_FORWARD_PROTO.sh
1517 10:11:00.023869 ===========End Tests to run ===============
1518 10:11:00.026591 shardfile-lkdtm pass
1519 10:11:02.840135 <12>[ 85.144950] kselftest: Running tests in lkdtm
1520 10:11:02.887887 TAP version 13
1521 10:11:02.935949 1..70
1522 10:11:02.983907 # selftests: lkdtm: PANIC.sh
1523 10:11:03.927163 # Skipping PANIC: crashes entire system
1524 10:11:03.959103 ok 1 selftests: lkdtm: PANIC.sh # SKIP
1525 10:11:03.991045 # selftests: lkdtm: BUG.sh
1526 10:11:04.501379 <6>[ 86.780340] lkdtm: Performing direct entry BUG
1527 10:11:04.501897 <4>[ 86.785366] ------------[ cut here ]------------
1528 10:11:04.502782 <2>[ 86.790281] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1529 10:11:04.503163 <0>[ 86.796086] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
1530 10:11:04.503575 <4>[ 86.803163] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
1531 10:11:04.504745 <4>[ 86.814945] CPU: 0 PID: 761 Comm: cat Tainted: G W 5.10.218-cip49 #1
1532 10:11:04.544764 <4>[ 86.822883] Hardware name: ARM Juno development board (r0) (DT)
1533 10:11:04.545226 <4>[ 86.829083] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1534 10:11:04.546279 <4>[ 86.835378] pc : lkdtm_BUG+0x8/0x10
1535 10:11:04.546851 <4>[ 86.839142] lr : lkdtm_do_action+0x24/0x40
1536 10:11:04.547350 <4>[ 86.843511] sp : ffff8000145b3d10
1537 10:11:04.547816 <4>[ 86.847097] x29: ffff8000145b3d10 x28: ffff000802821880
1538 10:11:04.548275 <4>[ 86.852700] x27: 0000000000000000 x26: 0000000000000000
1539 10:11:04.548824 <4>[ 86.858302] x25: ffff80001150a3b0 x24: ffff8000145b3e20
1540 10:11:04.588232 <4>[ 86.863903] x23: 0000000000000004 x22: ffff0008045f5000
1541 10:11:04.588714 <4>[ 86.869505] x21: ffff800011a26dd0 x20: ffff80001150a3c0
1542 10:11:04.589052 <4>[ 86.875106] x19: 0000000000000001 x18: ffff800012b077d0
1543 10:11:04.589375 <4>[ 86.880708] x17: 0000000000000000 x16: 0000000000000000
1544 10:11:04.590071 <4>[ 86.886309] x15: 0000000000000028 x14: 0000000000047c80
1545 10:11:04.590404 <4>[ 86.891911] x13: ffff800012a1db50 x12: 00000000abd0e899
1546 10:11:04.590708 <4>[ 86.897512] x11: ffff000802822108 x10: ffff80001262c260
1547 10:11:04.591677 <4>[ 86.903114] x9 : ffff800010a08354 x8 : ffff8000125d4260
1548 10:11:04.631651 <4>[ 86.908716] x7 : ffff80001262c260 x6 : ffff8000125a5000
1549 10:11:04.632109 <4>[ 86.914317] x5 : ffff8000125a5c88 x4 : ffff00097ef08c68
1550 10:11:04.632445 <4>[ 86.919918] x3 : 0000000000000000 x2 : 0000000000000000
1551 10:11:04.632760 <4>[ 86.925520] x1 : ffff000802821880 x0 : ffff800010a08a00
1552 10:11:04.633058 <4>[ 86.931122] Call trace:
1553 10:11:04.633345 <4>[ 86.933842] lkdtm_BUG+0x8/0x10
1554 10:11:04.633629 <4>[ 86.937258] direct_entry+0xd0/0x140
1555 10:11:04.633912 <4>[ 86.941110] full_proxy_write+0x68/0xbc
1556 10:11:04.634240 <4>[ 86.945223] vfs_write+0xec/0x20c
1557 10:11:04.634927 <4>[ 86.948811] ksys_write+0x70/0x100
1558 10:11:04.675033 <4>[ 86.952487] __arm64_sys_write+0x24/0x30
1559 10:11:04.675478 <4>[ 86.956689] el0_svc_common.constprop.0+0x84/0x1e0
1560 10:11:04.675814 <4>[ 86.961757] do_el0_svc+0x2c/0xa4
1561 10:11:04.676125 <4>[ 86.965347] el0_svc+0x20/0x30
1562 10:11:04.676418 <4>[ 86.968675] el0_sync_handler+0xb0/0xb4
1563 10:11:04.676706 <4>[ 86.972786] el0_sync+0x180/0x1c0
1564 10:11:04.676991 <0>[ 86.976380] Code: d503201f d503201f aa1e03e9 d503201f (d4210000)
1565 10:11:04.677274 <4>[ 86.982758] ---[ end trace 18b17b0416ed15e9 ]---
1566 10:11:04.677553 <6>[ 86.987653] note: cat[761] exited with preempt_count 1
1567 10:11:04.718302 <3>[ 86.993069] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1568 10:11:04.719157 <3>[ 87.002230] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 761, name: cat
1569 10:11:04.719533 <4>[ 87.010168] INFO: lockdep is turned off.
1570 10:11:04.719859 <4>[ 87.014365] irq event stamp: 2142
1571 10:11:04.720171 <4>[ 87.017959] hardirqs last enabled at (2141): [<ffff80001012d430>] console_unlock+0x530/0x694
1572 10:11:04.720478 <4>[ 87.026773] hardirqs last disabled at (2142): [<ffff800011264c24>] el1_dbg+0x24/0x50
1573 10:11:04.761734 <4>[ 87.034803] softirqs last enabled at (2138): [<ffff800010010988>] __do_softirq+0x4e8/0x568
1574 10:11:04.762269 <4>[ 87.043445] softirqs last disabled at (2133): [<ffff8000100a7784>] __irq_exit_rcu+0x174/0x1a0
1575 10:11:04.762627 <4>[ 87.052259] CPU: 0 PID: 761 Comm: cat Tainted: G D W 5.10.218-cip49 #1
1576 10:11:04.763128 <4>[ 87.060197] Hardware name: ARM Juno development board (r0) (DT)
1577 10:11:04.763471 <4>[ 87.066395] Call trace:
1578 10:11:04.763777 <4>[ 87.069115] dump_backtrace+0x0/0x200
1579 10:11:04.764074 <4>[ 87.073053] show_stack+0x20/0x30
1580 10:11:04.764367 <4>[ 87.076646] dump_stack+0x110/0x160
1581 10:11:04.765084 <4>[ 87.080411] ___might_sleep+0x140/0x210
1582 10:11:04.805121 <4>[ 87.084523] __might_sleep+0x5c/0x94
1583 10:11:04.805588 <4>[ 87.088376] exit_signals+0x34/0x250
1584 10:11:04.805934 <4>[ 87.092227] do_exit+0xd0/0xb10
1585 10:11:04.806324 <4>[ 87.095644] make_task_dead+0x5c/0x90
1586 10:11:04.806638 <4>[ 87.099582] die+0x22c/0x26c
1587 10:11:04.806939 <4>[ 87.102737] bug_handler+0x58/0x80
1588 10:11:04.807236 <4>[ 87.106415] call_break_hook+0x70/0x84
1589 10:11:04.807529 <4>[ 87.110440] brk_handler+0x24/0x64
1590 10:11:04.807823 <4>[ 87.114120] do_debug_exception+0xd4/0x150
1591 10:11:04.808166 <4>[ 87.118493] el1_dbg+0x34/0x50
1592 10:11:04.808860 <4>[ 87.121822] el1_sync_handler+0xc8/0xe4
1593 10:11:04.848518 <4>[ 87.125934] el1_sync+0x88/0x140
1594 10:11:04.849074 <4>[ 87.129440] lkdtm_BUG+0x8/0x10
1595 10:11:04.849428 <4>[ 87.132858] direct_entry+0xd0/0x140
1596 10:11:04.849750 <4>[ 87.136711] full_proxy_write+0x68/0xbc
1597 10:11:04.850087 <4>[ 87.140824] vfs_write+0xec/0x20c
1598 10:11:04.850392 <4>[ 87.144415] ksys_write+0x70/0x100
1599 10:11:04.850685 <4>[ 87.148092] __arm64_sys_write+0x24/0x30
1600 10:11:04.850974 <4>[ 87.152294] el0_svc_common.constprop.0+0x84/0x1e0
1601 10:11:04.851263 <4>[ 87.157365] do_el0_svc+0x2c/0xa4
1602 10:11:04.852007 <4>[ 87.160955] el0_svc+0x20/0x30
1603 10:11:04.853276 <4>[ 87.164285] el0_sync_handler+0xb0/0xb4
1604 10:11:04.893361 <4>[ 87.168397] el0_sync+0x180/0x1c0
1605 10:11:04.893850 <4>[ 87.173660] ------------[ cut here ]------------
1606 10:11:04.894246 <4>[ 87.178572] WARNING: CPU: 0 PID: 0 at kernel/rcu/tree.c:625 rcu_eqs_enter.constprop.0+0xfc/0x150
1607 10:11:04.894582 # Segmenta<4>[ 87.187641] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
1608 10:11:04.894912 <4>[ 87.200182] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G D W 5.10.218-cip49 #1
1609 10:11:04.896628 tion fault<4>[ 87.208468] Hardware name: ARM Juno development board (r0) (DT)
1610 10:11:04.936864 <4>[ 87.215523] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO BTYPE=--)
1611 10:11:04.937318
1612 10:11:04.937667 <4>[ 87.221811] pc : rcu_eqs_enter.constprop.0+0xfc/0x150
1613 10:11:04.937990 <4>[ 87.227298] lr : rcu_idle_enter+0x24/0xf4
1614 10:11:04.938441 <4>[ 87.231580] sp : ffff800012583e10
1615 10:11:04.938749 <4>[ 87.235166] x29: ffff800012583e10 x28: 0000000081df0018
1616 10:11:04.939053 <4>[ 87.240768] x27: 00000000fef4a810 x26: 0000000000000000
1617 10:11:04.939347 <4>[ 87.246370] x25: 0000000000000000 x24: 000000144bf41910
1618 10:11:04.940070 <4>[ 87.251972] x23: 0000000000000000 x22: ffff000806fd4080
1619 10:11:04.980295 <4>[ 87.257573] x21: ffff00097ef1c1c0 x20: ffff800011df5400
1620 10:11:04.980764 <4>[ 87.263175] x19: ffff00097ef1e400 x18: 0000000000000000
1621 10:11:04.981201 <4>[ 87.268777] x17: 0000000000000000 x16: 0000000000000000
1622 10:11:04.981608 <4>[ 87.274378] x15: 0000000000000000 x14: 0000000000000000
1623 10:11:04.982087 <4>[ 87.279979] x13: 0000000000000242 x12: 071c71c71c71c71c
1624 10:11:04.982482 <4>[ 87.285580] x11: 0000000000000242 x10: ffff00097ef1c52c
1625 10:11:04.982868 <4>[ 87.291182] x9 : ffff800010e3f870 x8 : 00000000000000a6
1626 10:11:04.983681 <4>[ 87.296783] x7 : ffff00097ef1c54c x6 : 00000001c1b0a12d
1627 10:11:05.023593 <4>[ 87.302384] x5 : 00ffffffffffffff x4 : 0000000000000015
1628 10:11:05.024058 <4>[ 87.307986] x3 : 00000000045771ec x2 : 0000000000000004
1629 10:11:05.024499 <4>[ 87.313587] x1 : 4000000000000002 x0 : 4000000000000000
1630 10:11:05.024912 <4>[ 87.319188] Call trace:
1631 10:11:05.025306 <4>[ 87.321909] rcu_eqs_enter.constprop.0+0xfc/0x150
1632 10:11:05.025695 <4>[ 87.326891] rcu_idle_enter+0x24/0xf4
1633 10:11:05.026119 <4>[ 87.330832] cpuidle_enter_state+0x22c/0x31c
1634 10:11:05.026506 <4>[ 87.335379] cpuidle_enter+0x40/0x60
1635 10:11:05.027287 <4>[ 87.339231] do_idle+0x240/0x2d0
1636 10:11:05.066979 <4>[ 87.342735] cpu_startup_entry+0x2c/0x6c
1637 10:11:05.067437 <4>[ 87.346933] rest_init+0x174/0x2a0
1638 10:11:05.067872 <4>[ 87.350612] arch_call_rest_init+0x18/0x24
1639 10:11:05.068279 <4>[ 87.354986] start_kernel+0x568/0x5a0
1640 10:11:05.068670 <4>[ 87.358920] irq event stamp: 1032228
1641 10:11:05.069056 <4>[ 87.362774] hardirqs last enabled at (1032227): [<ffff80001017cc0c>] tick_nohz_idle_exit+0x78/0x19c
1642 10:11:05.069446 <4>[ 87.372196] hardirqs last disabled at (1032228): [<ffff80001126cb8c>] __schedule+0x35c/0x950
1643 10:11:05.092666 <4>[ 87.380923] softirqs last enabled at (1032224): [<ffff8000100a75ec>] _local_bh_enable+0x2c/0x50
1644 10:11:05.093026 <4>[ 87.389997] softirqs last disabled at (1032223): [<ffff8000100a7b5c>] irq_enter_rcu+0x7c/0xa0
1645 10:11:05.095757 <4>[ 87.398804] ---[ end trace 18b17b0416ed15ea ]---
1646 10:11:05.199776 # [ 86.780340] lkdtm: Performing direct entry BUG
1647 10:11:05.200197 # [ 86.785366] ------------[ cut here ]------------
1648 10:11:05.200464 # [ 86.790281] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1649 10:11:05.200637 # [ 86.796086] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
1650 10:11:05.200827 # [ 86.803163] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
1651 10:11:05.202892 # [ 86.814945] CPU: 0 PID: 761 Comm: cat Tainted: G W 5.10.218-cip49 #1
1652 10:11:05.242903 # [ 86.822883] Hardware name: ARM Juno development board (r0) (DT)
1653 10:11:05.243201 # [ 86.829083] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1654 10:11:05.243530 # [ 86.835378] pc : lkdtm_BUG+0x8/0x10
1655 10:11:05.243748 # [ 86.839142] lr : lkdtm_do_action+0x24/0x40
1656 10:11:05.244324 # [ 86.843511] sp : ffff8000145b3d10
1657 10:11:05.244565 # [ 86.847097] x29: ffff8000145b3d10 x28: ffff000802821880
1658 10:11:05.244778 # [ 86.852700] x27: 0000000000000000 x26: 0000000000000000
1659 10:11:05.244982 # [ 86.858302] x25: ffff80001150a3b0 x24: ffff8000145b3e20
1660 10:11:05.246066 # [ 86.863903] x23: 0000000000000004 x22: ffff0008045f5000
1661 10:11:05.286194 # [ 86.869505] x21: ffff800011a26dd0 x20: ffff80001150a3c0
1662 10:11:05.286459 # [ 86.875106] x19: 0000000000000001 x18: ffff800012b077d0
1663 10:11:05.286634 # [ 86.880708] x17: 0000000000000000 x16: 0000000000000000
1664 10:11:05.286793 # [ 86.886309] x15: 0000000000000028 x14: 0000000000047c80
1665 10:11:05.286944 # [ 86.891911] x13: ffff800012a1db50 x12: 00000000abd0e899
1666 10:11:05.287091 # [ 86.897512] x11: ffff000802822108 x10: ffff80001262c260
1667 10:11:05.287257 # [ 86.903114] x9 : ffff800010a08354 x8 : ffff8000125d4260
1668 10:11:05.289357 # [ 86.908716] x7 : ffff80001262c260 x6 : ffff8000125a5000
1669 10:11:05.329363 # [ 86.914317] x5 : ffff8000125a5c88 x4 : ffff00097ef08c68
1670 10:11:05.329627 # [ 86.919918] x3 : 0000000000000000 x2 : 0000000000000000
1671 10:11:05.329803 # [ 86.925520] x1 : ffff000802821880 x0 : ffff800010a08a00
1672 10:11:05.329993 # [ 86.931122] Call trace:
1673 10:11:05.330207 # [ 86.933842] lkdtm_BUG+0x8/0x10
1674 10:11:05.330352 # [ 86.937258] direct_entry+0xd0/0x140
1675 10:11:05.330477 # [ 86.941110] full_proxy_write+0x68/0xbc
1676 10:11:05.330625 # [ 86.945223] vfs_write+0xec/0x20c
1677 10:11:05.330816 # [ 86.948811] ksys_write+0x70/0x100
1678 10:11:05.332528 # [ 86.952487] __arm64_sys_write+0x24/0x30
1679 10:11:05.372491 # [ 86.956689] el0_svc_common.constprop.0+0x84/0x1e0
1680 10:11:05.372777 # [ 86.961757] do_el0_svc+0x2c/0xa4
1681 10:11:05.372981 # [ 86.965347] el0_svc+0x20/0x30
1682 10:11:05.373142 # [ 86.968675] el0_sync_handler+0xb0/0xb4
1683 10:11:05.373296 # [ 86.972786] el0_sync+0x180/0x1c0
1684 10:11:05.373420 # [ 86.976380] Code: d503201f d503201f aa1e03e9 d503201f (d4210000)
1685 10:11:05.373544 # [ 86.982758] ---[ end trace 18b17b0416ed15e9 ]---
1686 10:11:05.373666 # [ 86.987653] note: cat[761] exited with preempt_count 1
1687 10:11:05.375643 # [ 86.993069] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1688 10:11:05.415582 # [ 87.002230] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 761, name: cat
1689 10:11:05.415846 # [ 87.010168] INFO: lockdep is turned off.
1690 10:11:05.416043 # [ 87.014365] irq event stamp: 2142
1691 10:11:05.416203 # [ 87.017959] hardirqs last enabled at (2141): [<ffff80001012d430>] console_unlock+0x530/0x694
1692 10:11:05.416358 # [ 87.026773] hardirqs last disabled at (2142): [<ffff800011264c24>] el1_dbg+0x24/0x50
1693 10:11:05.418711 # [ 87.034803] softirqs last enabled at (2138): [<ffff800010010988>] __do_softirq+0x4e8/0x568
1694 10:11:05.458826 # [ 87.043445] softirqs last disabled at (2133): [<ffff8000100a7784>] __irq_exit_rcu+0x174/0x1a0
1695 10:11:05.459069 # [ 87.052259] CPU: 0 PID: 761 Comm: cat Tainted: G D W 5.10.218-cip49 #1
1696 10:11:05.459245 # [ 87.060197] Hardware name: ARM Juno development board (r0) (DT)
1697 10:11:05.459406 # [ 87.066395] Call trace:
1698 10:11:05.459557 # [ 87.069115] dump_backtrace+0x0/0x200
1699 10:11:05.459705 # [ 87.073053] show_stack+0x20/0x30
1700 10:11:05.459850 # [ 87.076646] dump_stack+0x110/0x160
1701 10:11:05.460002 # [ 87.080411] ___might_sleep+0x140/0x210
1702 10:11:05.461939 # [ 87.084523] __might_sleep+0x5c/0x94
1703 10:11:05.501934 # [ 87.088376] exit_signals+0x34/0x250
1704 10:11:05.502220 # [ 87.092227] do_exit+0xd0/0xb10
1705 10:11:05.502397 # [ 87.095644] make_task_dead+0x5c/0x90
1706 10:11:05.502602 # [ 87.099582] die+0x22c/0x26c
1707 10:11:05.502824 # [ 87.102737] bug_handler+0x58/0x80
1708 10:11:05.503003 # [ 87.106415] call_break_hook+0x70/0x84
1709 10:11:05.503156 # [ 87.110440] brk_handler+0x24/0x64
1710 10:11:05.503306 # [ 87.114120] do_debug_exception+0xd4/0x150
1711 10:11:05.503455 # [ 87.118493] el1_dbg+0x34/0x50
1712 10:11:05.503603 # [ 87.121822] el1_sync_handler+0xc8/0xe4
1713 10:11:05.503750 # [ 87.125934] el1_sync+0x88/0x140
1714 10:11:05.505062 # [ 87.129440] lkdtm_BUG+0x8/0x10
1715 10:11:05.545164 # [ 87.132858] direct_entry+0xd0/0x140
1716 10:11:05.545433 # [ 87.136711] full_proxy_write+0x68/0xbc
1717 10:11:05.545656 # [ 87.140824] vfs_write+0xec/0x20c
1718 10:11:05.545858 # [ 87.144415] ksys_write+0x70/0x100
1719 10:11:05.546065 # [ 87.148092] __arm64_sys_write+0x24/0x30
1720 10:11:05.546229 # [ 87.152294] el0_svc_common.constprop.0+0x84/0x1e0
1721 10:11:05.546388 # [ 87.157365] do_el0_svc+0x2c/0xa4
1722 10:11:05.546546 # [ 87.160955] el0_svc+0x20/0x30
1723 10:11:05.546699 # [ 87.164285] el0_sync_handler+0xb0/0xb4
1724 10:11:05.546851 # [ 87.168397] el0_sync+0x180/0x1c0
1725 10:11:05.548355 # [ 87.173660] ------------[ cut here ]------------
1726 10:11:05.588337 # [ 87.178572] WARNING: CPU: 0 PID: 0 at kernel/rcu/tree.c:625 rcu_eqs_enter.constprop.0+0xfc/0x150
1727 10:11:05.588596 # [ 87.187641] Modules linked in: cfg80211 rfkill fuse dm_mod ip_t<6>[ 87.878344] lkdtm: Performing direct entry WARNING
1728 10:11:05.588821 ables x_tables tda998x cec drm_k<4>[ 87.885324] ------------[ cut here ]------------
1729 10:11:05.589026 ms_helper crct10dif_ce drm smsc
<4>[ 87.892785] WARNING: CPU: 5 PID: 800 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x28/0x34
1730 10:11:05.589212
1731 10:11:05.631782 # [ 87.200182] CPU: 0 PID: 0 <4>[ 87.904255] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
1732 10:11:05.632249 Comm: swapper/0 Tainted: G <4>[ 87.918710] CPU: 5 PID: 800 Comm: cat Tainted: G D W 5.10.218-cip49 #1
1733 10:11:05.632685 D W 5.10.218-cip49 #1
1734 10:11:05.633087 #<4>[ 87.929408] Hardware name: ARM Juno development board (r0) (DT)
1735 10:11:05.633476 [ 87.208468] Hardware name: A<4>[ 87.938378] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1736 10:11:05.635054 RM Juno development board (r0) (<4>[ 87.947431] pc : lkdtm_WARNING+0x28/0x34
1737 10:11:05.674924 DT)
1738 10:11:05.675379 # [ 87.215523] pstate: 20<4>[ 87.954393] lr : lkdtm_do_action+0x24/0x40
1739 10:11:05.675811 0003c5 (nzCv DAIF -PAN -UAO -TCO<4>[ 87.961526] sp : ffff8000147d3d10
1740 10:11:05.676230 BTYPE=--)
1741 10:11:05.676620 # [ 87.221811] pc <4>[ 87.967880] x29: ffff8000147d3d10 x28: ffff000800906200
1742 10:11:05.677014 : rcu_eqs_enter.constprop.0+0xfc<4>[ 87.976236] x27: 0000000000000000 x26: 0000000000000000
1743 10:11:05.677399 /0x150
1744 10:11:05.677771 # [ 87.227298] lr : rcu<4>[ 87.984594] x25: ffff80001150a3b0 x24: ffff8000147d3e20
1745 10:11:05.678597 _idle_enter+0x24/0xf4
1746 10:11:05.718065 # [ 87.2<4>[ 87.993037] x23: 0000000000000008 x22: ffff000804b92000
1747 10:11:05.718519 31580] sp : ffff800012583e10
1748 10:11:05.718959 # [<4>[ 88.001481] x21: ffff800011a26dd8 x20: ffff80001150a3d0
1749 10:11:05.719364 87.235166] x29: ffff800012583<4>[ 88.009924] x19: 0000000000000002 x18: 0000000000000000
1750 10:11:05.720118 e10 x28: 0000000081df0018
1751 10:11:05.720478 # [ <4>[ 88.018280] x17: 0000000000000000 x16: 0000000000000000
1752 10:11:05.720871 87.240768] x27: 00000000fef4a810<4>[ 88.026723] x15: 0000000000000030 x14: ffffffffffffffff
1753 10:11:05.721405 x26: 0000000000000000
1754 10:11:05.761216 # [ 87<4>[ 88.035167] x13: ffff8000947d3a0a x12: ffff8000147d3a12
1755 10:11:05.762069 .246370] x25: 0000000000000000 x2<4>[ 88.043610] x11: ffff8000125d40c0 x10: ffff80001262c260
1756 10:11:05.762458 4: 000000144bf41910
1757 10:11:05.762794 # [ 87.25<4>[ 88.052055] x9 : ffff800010a08354 x8 : ffff8000125d4260
1758 10:11:05.763111 1972] x23: 0000000000000000 x22: <4>[ 88.060499] x7 : ffff80001262c260 x6 : ffff8000125a5000
1759 10:11:05.763424 ffff000806fd4080
1760 10:11:05.763723 # [ 87.25757<4>[ 88.068942] x5 : ffff8000125a5c88 x4 : ffff00097efb2c68
1761 10:11:05.804440 3] x21: ffff00097ef1c1c0 x20: fff<4>[ 88.077385] x3 : 0000000000000000 x2 : 0000000000000000
1762 10:11:05.804901 f800011df5400
1763 10:11:05.805245 # [ 87.263175] <4>[ 88.085830] x1 : ffff8000134eb000 x0 : 0000000000000001
1764 10:11:05.805568 x19: ffff00097ef1e400 x18: 00000<4>[ 88.094273] Call trace:
1765 10:11:05.805871 00000000000
1766 10:11:05.806230 # [ 87.268777] x1<4>[ 88.099763] lkdtm_WARNING+0x28/0x34
1767 10:11:05.806532 7: 0000000000000000 x16: 00000000<4>[ 88.106466] direct_entry+0xd0/0x140
1768 10:11:05.806836 00000000
1769 10:11:05.807132 # [ 87.274378] x15: <4>[ 88.113169] full_proxy_write+0x68/0xbc
1770 10:11:05.807875 0000000000000000 x14: 00000000000<4>[ 88.120133] vfs_write+0xec/0x20c
1771 10:11:05.808228 00000
1772 10:11:05.847624 # [ 87.279979] x13: 000<4>[ 88.126574] ksys_write+0x70/0x100
1773 10:11:05.848470 0000000000242 x12: 071c71c71c71c7<4>[ 88.133103] __arm64_sys_write+0x24/0x30
1774 10:11:05.848858 1c
1775 10:11:05.849185 # [ 87.285580] x11: 000000<4>[ 88.140158] el0_svc_common.constprop.0+0x84/0x1e0
1776 10:11:05.849491 0000000242 x10: ffff00097ef1c52c <4>[ 88.148076] do_el0_svc+0x2c/0xa4
1777 10:11:05.849798
1778 10:11:05.850122 # [ 87.291182] x9 : ffff80001<4>[ 88.154518] el0_svc+0x20/0x30
1779 10:11:05.850420 0e3f870 x8 : 00000000000000a6
1780 10:11:05.850880 #<4>[ 88.160698] el0_sync_handler+0xb0/0xb4
1781 10:11:05.890784 [ 87.296783] x7 : ffff00097ef1<4>[ 88.167662] el0_sync+0x180/0x1c0
1782 10:11:05.891262 c54c x6 : 00000001c1b0a12d
1783 10:11:05.891691 # [<4>[ 88.174102] irq event stamp: 0
1784 10:11:05.892098 87.302384] x5 : 00ffffffffffff<4>[ 88.180201] hardirqs last enabled at (0): [<0000000000000000>] 0x0
1785 10:11:05.892496 ff x4 : 0000000000000015
1786 10:11:05.892882 # [ <4>[ 88.189603] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
1787 10:11:05.894074 87.307986] x3 : 00000000045771ec <4>[ 88.200916] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
1788 10:11:05.934036 x2 : 0000000000000004
1789 10:11:05.934532 # [ 87<4>[ 88.212228] softirqs last disabled at (0): [<0000000000000000>] 0x0
1790 10:11:05.934978 .313587] x1 : 4000000000000002 x0<4>[ 88.221539] ---[ end trace 18b17b0416ed15eb ]---
1791 10:11:05.935398 : 4000000000000000
1792 10:11:05.935793 # [ 87.319188] Call trace:
1793 10:11:05.936185 # [ 87.321909] rcu_eqs_enter.constprop.0+0xfc/0x150
1794 10:11:05.936566 # [ 87.326891] rcu_idle_enter+0x24/0xf4
1795 10:11:05.936987 # [ 87.330832] cpuidle_enter_state+0x22c/0x31c
1796 10:11:05.937341 # [ 87.335379] cpuidle_enter+0x40/0x60
1797 10:11:05.937992 # [ 87.339231] do_idle+0x240/0x2d0
1798 10:11:05.977104 # [ 87.342735] cpu_startup_entry+0x2c/0x6c
1799 10:11:05.977540 # [ 87.346933] rest_init+0x174/0x2a0
1800 10:11:05.977845 # [ 87.350612] arch_call_rest_init+0x18/0x24
1801 10:11:05.978171 # [ 87.354986] start_kernel+0x568/0x5a0
1802 10:11:05.978571 # [ 87.358920] irq event stamp: 1032228
1803 10:11:05.978854 # [ 87.362774] hardirqs last enabled at (1032227): [<ffff80001017cc0c>] tick_nohz_idle_exit+0x78/0x19c
1804 10:11:05.979122 # [ 87.372196] hardirqs last disabled at (1032228): [<ffff80001126cb8c>] __schedule+0x35c/0x950
1805 10:11:06.020290 # [ 87.380923] softirqs last enabled at (1032224): [<ffff8000100a75ec>] _local_bh_enable+0x2c/0x50
1806 10:11:06.020822 # [ 87.389997] softirqs last disabled at (1032223): [<ffff8000100a7b5c>] irq_enter_rcu+0x7c/0xa0
1807 10:11:06.021198 # [ 87.398804] ---[ end trace 18b17b0416ed15ea ]---
1808 10:11:06.021522 # BUG: saw 'kernel BUG at': ok
1809 10:11:06.021800 ok 2 selftests: lkdtm: BUG.sh
1810 10:11:06.022112 # selftests: lkdtm: WARNING.sh
1811 10:11:06.022724 # [ 87.878344] lkdtm: Performing direct entry WARNING
1812 10:11:06.023020 # [ 87.885324] ------------[ cut here ]------------
1813 10:11:06.023666 # [ 87.892785] WARNING: CPU: 5 PID: 800 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x28/0x34
1814 10:11:06.063441 # [ 87.904255] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
1815 10:11:06.063869 # [ 87.918710] CPU: 5 PID: 800 Comm: cat Tainted: G D W 5.10.218-cip49 #1
1816 10:11:06.064259 # [ 87.929408] Hardware name: ARM Juno development board (r0) (DT)
1817 10:11:06.064618 # [ 87.938378] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1818 10:11:06.064965 # [ 87.947431] pc : lkdtm_WARNING+0x28/0x34
1819 10:11:06.065307 # [ 87.954393] lr : lkdtm_do_action+0x24/0x40
1820 10:11:06.066682 # [ 87.961526] sp : ffff8000147d3d10
1821 10:11:06.106569 # [ 87.967880] x29: ffff8000147d3d10 x28: ffff000800906200
1822 10:11:06.106999 # [ 87.976236] x27: 0000000000000000 x26: 0000000000000000
1823 10:11:06.107646 # [ 87.984594] x25: ffff80001150a3b0 x24: ffff8000147d3e20
1824 10:11:06.107955 # [ 87.993037] x23: 0000000000000008 x22: ffff000804b92000
1825 10:11:06.108232 # [ 88.001481] x21: ffff800011a26dd8 x20: ffff80001150a3d0
1826 10:11:06.108504 # [ 88.009924] x19: 0000000000000002 x18: 0000000000000000
1827 10:11:06.108791 # [ 88.018280] x17: 0000000000000000 x16: 0000000000000000
1828 10:11:06.109807 # [ 88.026723] x15: 0000000000000030 x14: ffffffffffffffff
1829 10:11:06.149748 # [ 88.035167] x13: ffff8000947d3a0a x12: ffff8000147d3a12
1830 10:11:06.150265 # [ 88.043610] x11: ffff8000125d40c0 x10: ffff80001262c260
1831 10:11:06.150976 # [ 88.052055] x9 : ffff800010a08354 x8 : ffff8000125d4260
1832 10:11:06.151324 # [ 88.060499] x7 : ffff80001262c260 x6 : ffff8000125a5000
1833 10:11:06.151641 # [ 88.068942] x5 : ffff8000125a5c88 x4 : ffff00097efb2c68
1834 10:11:06.151944 # [ 88.077385] x3 : 0000000000000000 x2 : 0000000000000000
1835 10:11:06.152240 # [ 88.085830] x1 : ffff8000134eb000 x0 : 0000000000000001
1836 10:11:06.152972 # [ 88.094273] Call trace:
1837 10:11:06.153305 # [ 88.099763] lkdtm_WARNING+0x28/0x34
1838 10:11:06.192957 # [ 88.106466] direct_entry+0xd0/0x140
1839 10:11:06.193448 # [ 88.113169] full_proxy_write+0x68/0xbc
1840 10:11:06.193792 # [ 88.120133] vfs_write+0xec/0x20c
1841 10:11:06.194174 # [ 88.126574] ksys_write+0x70/0x100
1842 10:11:06.194495 # [ 88.133103] __arm64_sys_write+0x24/0x30
1843 10:11:06.195158 # [ 88.140158] el0_svc_common.constprop.0+0x84/0x1e0
1844 10:11:06.195486 # [ 88.148076] do_el0_svc+0x2c/0xa4
1845 10:11:06.195783 # [ 88.154518] el0_svc+0x20/0x30
1846 10:11:06.196082 # [ 88.160698] el0_sync_handler+0xb0/0xb4
1847 10:11:06.196383 # [ 88.167662] el0_sync+0x180/0x1c0
1848 10:11:06.196739 # [ 88.174102] irq event stamp: 0
1849 10:11:06.246093 # [ 88.180201] hardirqs last enabled at (0): [<0000000000000000>] 0x0
1850 10:11:06.246900 # [ 88.189603] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
1851 10:11:06.247243 # [ 88.200916] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
1852 10:11:06.247535 # [ 88.212228] softirqs last disabled at (0): [<0000000000000000>] 0x0
1853 10:11:06.247813 # [ 88.221539] ---[ end trace 18b17b0416ed15eb ]---
1854 10:11:06.248084 # WARNING: saw 'WARNING:': ok
1855 10:11:06.248346 ok 3 selftests: lkdtm: WARNING.sh
1856 10:11:06.249390 # selftests: lkdtm: WARNING_MESSAGE.sh
1857 10:11:06.341606 <6>[ 88.620332] lkdtm: Performing direct entry WARNING_MESSAGE
1858 10:11:06.342027 <4>[ 88.626149] ------------[ cut here ]------------
1859 10:11:06.342257 <4>[ 88.631101] Warning message trigger count: 2
1860 10:11:06.342748 <4>[ 88.636698] WARNING: CPU: 1 PID: 836 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x30/0x40
1861 10:11:06.342941 <4>[ 88.646115] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
1862 10:11:06.384973 <4>[ 88.657865] CPU: 1 PID: 836 Comm: cat Tainted: G D W 5.10.218-cip49 #1
1863 10:11:06.385248 <4>[ 88.665803] Hardware name: ARM Juno development board (r0) (DT)
1864 10:11:06.385426 <4>[ 88.672001] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1865 10:11:06.385588 <4>[ 88.678284] pc : lkdtm_WARNING_MESSAGE+0x30/0x40
1866 10:11:06.385741 <4>[ 88.683173] lr : lkdtm_WARNING_MESSAGE+0x30/0x40
1867 10:11:06.385891 <4>[ 88.688059] sp : ffff80001488bd00
1868 10:11:06.386058 <4>[ 88.691641] x29: ffff80001488bd00 x28: ffff000800c13100
1869 10:11:06.386155 <4>[ 88.697235] x27: 0000000000000000 x26: 0000000000000000
1870 10:11:06.428278 <4>[ 88.702828] x25: ffff80001150a3b0 x24: ffff80001488be20
1871 10:11:06.428512 <4>[ 88.708420] x23: 0000000000000010 x22: ffff0008089bb000
1872 10:11:06.428685 <4>[ 88.714012] x21: ffff800011a26de0 x20: ffff80001150a3e0
1873 10:11:06.428846 <4>[ 88.719604] x19: 0000000000000003 x18: 0000000000000000
1874 10:11:06.428998 <4>[ 88.725196] x17: 0000000000000000 x16: 0000000000000000
1875 10:11:06.429151 <4>[ 88.730789] x15: 00000000000001ee x14: 00000000000001e8
1876 10:11:06.429291 <4>[ 88.736381] x13: 00000000000003f1 x12: 071c71c71c71c71c
1877 10:11:06.431416 <4>[ 88.741973] x11: 00000000000003f1 x10: 0000000000001440
1878 10:11:06.471842 <4>[ 88.747565] x9 : ffff80001012c154 x8 : 0000000000000000
1879 10:11:06.472662 <4>[ 88.753157] x7 : ffff00097ef3e54c x6 : ffff8000125a5000
1880 10:11:06.473030 <4>[ 88.758749] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68
1881 10:11:06.473355 <4>[ 88.764340] x3 : 0000000000000000 x2 : 0000000000000000
1882 10:11:06.473664 <4>[ 88.769932] x1 : 0000000000000000 x0 : ffff000800c13100
1883 10:11:06.473965 <4>[ 88.775524] Call trace:
1884 10:11:06.474343 <4>[ 88.778239] lkdtm_WARNING_MESSAGE+0x30/0x40
1885 10:11:06.474639 <4>[ 88.782780] lkdtm_do_action+0x24/0x40
1886 10:11:06.474966 <4>[ 88.786799] direct_entry+0xd0/0x140
1887 10:11:06.475369 <4>[ 88.790645] full_proxy_write+0x68/0xbc
1888 10:11:06.515222 <4>[ 88.794752] vfs_write+0xec/0x20c
1889 10:11:06.515667 <4>[ 88.798334] ksys_write+0x70/0x100
1890 10:11:06.516008 <4>[ 88.802004] __arm64_sys_write+0x24/0x30
1891 10:11:06.516328 <4>[ 88.806199] el0_svc_common.constprop.0+0x84/0x1e0
1892 10:11:06.516634 <4>[ 88.811262] do_el0_svc+0x2c/0xa4
1893 10:11:06.516927 <4>[ 88.814847] el0_svc+0x20/0x30
1894 10:11:06.517217 <4>[ 88.818168] el0_sync_handler+0xb0/0xb4
1895 10:11:06.517504 <4>[ 88.822273] el0_sync+0x180/0x1c0
1896 10:11:06.517790 <4>[ 88.825854] irq event stamp: 0
1897 10:11:06.518529 <4>[ 88.829177] hardirqs last enabled at (0): [<0000000000000000>] 0x0
1898 10:11:06.552822 <4>[ 88.835723] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
1899 10:11:06.553329 <4>[ 88.844181] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
1900 10:11:06.553679 <4>[ 88.852637] softirqs last disabled at (0): [<0000000000000000>] 0x0
1901 10:11:06.556019 <4>[ 88.859176] ---[ end trace 18b17b0416ed15ec ]---
1902 10:11:06.645311 # [ 88.620332] lkdtm: Performing direct entry WARNING_MESSAGE
1903 10:11:06.645767 # [ 88.626149] ------------[ cut here ]------------
1904 10:11:06.646129 # [ 88.631101] Warning message trigger count: 2
1905 10:11:06.646764 # [ 88.636698] WARNING: CPU: 1 PID: 836 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x30/0x40
1906 10:11:06.647070 # [ 88.646115] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
1907 10:11:06.688515 # [ 88.657865] CPU: 1 PID: 836 Comm: cat Tainted: G D W 5.10.218-cip49 #1
1908 10:11:06.688945 # [ 88.665803] Hardware name: ARM Juno development board (r0) (DT)
1909 10:11:06.689250 # [ 88.672001] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1910 10:11:06.689537 # [ 88.678284] pc : lkdtm_WARNING_MESSAGE+0x30/0x40
1911 10:11:06.689826 # [ 88.683173] lr : lkdtm_WARNING_MESSAGE+0x30/0x40
1912 10:11:06.690532 # [ 88.688059] sp : ffff80001488bd00
1913 10:11:06.690839 # [ 88.691641] x29: ffff80001488bd00 x28: ffff000800c13100
1914 10:11:06.691111 # [ 88.697235] x27: 0000000000000000 x26: 0000000000000000
1915 10:11:06.691778 # [ 88.702828] x25: ffff80001150a3b0 x24: ffff80001488be20
1916 10:11:06.731706 # [ 88.708420] x23: 0000000000000010 x22: ffff0008089bb000
1917 10:11:06.732132 # [ 88.714012] x21: ffff800011a26de0 x20: ffff80001150a3e0
1918 10:11:06.732871 # [ 88.719604] x19: 0000000000000003 x18: 0000000000000000
1919 10:11:06.733239 # [ 88.725196] x17: 0000000000000000 x16: 0000000000000000
1920 10:11:06.733528 # [ 88.730789] x15: 00000000000001ee x14: 00000000000001e8
1921 10:11:06.733800 # [ 88.736381] x13: 00000000000003f1 x12: 071c71c71c71c71c
1922 10:11:06.734114 # [ 88.741973] x11: 00000000000003f1 x10: 0000000000001440
1923 10:11:06.735084 # [ 88.747565] x9 : ffff80001012c154 x8 : 0000000000000000
1924 10:11:06.774866 # [ 88.753157] x7 : ffff00097ef3e54c x6 : ffff8000125a5000
1925 10:11:06.775290 # [ 88.758749] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68
1926 10:11:06.775602 # [ 88.764340] x3 : 0000000000000000 x2 : 0000000000000000
1927 10:11:06.775886 # [ 88.769932] x1 : 0000000000000000 x0 : ffff000800c13100
1928 10:11:06.776159 # [ 88.775524] Call trace:
1929 10:11:06.776423 # [ 88.778239] lkdtm_WARNING_MESSAGE+0x30/0x40
1930 10:11:06.776681 # [ 88.782780] lkdtm_do_action+0x24/0x40
1931 10:11:06.776937 # [ 88.786799] direct_entry+0xd0/0x140
1932 10:11:06.778040 # [ 88.790645] full_proxy_write+0x68/0xbc
1933 10:11:06.818023 # [ 88.794752] vfs_write+0xec/0x20c
1934 10:11:06.818446 # [ 88.798334] ksys_write+0x70/0x100
1935 10:11:06.818778 # [ 88.802004] __arm64_sys_write+0x24/0x30
1936 10:11:06.819412 # [ 88.806199] el0_svc_common.constprop.0+0x84/0x1e0
1937 10:11:06.819715 # [ 88.811262] do_el0_svc+0x2c/0xa4
1938 10:11:06.820004 # [ 88.814847] el0_svc+0x20/0x30
1939 10:11:06.820274 # [ 88.818168] el0_sync_handler+0xb0/0xb4
1940 10:11:06.820535 # [ 88.822273] el0_sync+0x180/0x1c0
1941 10:11:06.820795 # [ 88.825854] irq event stamp: 0
1942 10:11:06.821055 # [ 88.829177] hardirqs last enabled at (0): [<0000000000000000>] 0x0
1943 10:11:06.865125 # [ 88.835723] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
1944 10:11:06.865524 # [ 88.844181] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
1945 10:11:06.865748 # [ 88.852637] softirqs last disabled at (0): [<0000000000000000>] 0x0
1946 10:11:06.865944 # [ 88.859176] ---[ end trace 18b17b0416ed15ec ]---
1947 10:11:06.866453 # WARNING_MESSAGE: saw 'message trigger': ok
1948 10:11:06.868252 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
1949 10:11:06.868513 # selftests: lkdtm: EXCEPTION.sh
1950 10:11:06.995968 <6>[ 89.275160] lkdtm: Performing direct entry EXCEPTION
1951 10:11:06.996360 <1>[ 89.280514] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
1952 10:11:06.996596 <1>[ 89.289640] Mem abort info:
1953 10:11:06.996802 <1>[ 89.292746] ESR = 0x96000044
1954 10:11:06.997074 <1>[ 89.296189] EC = 0x25: DABT (current EL), IL = 32 bits
1955 10:11:06.997276 <1>[ 89.302029] SET = 0, FnV = 0
1956 10:11:06.997398 <1>[ 89.305401] EA = 0, S1PTW = 0
1957 10:11:06.997518 <1>[ 89.308849] Data abort info:
1958 10:11:06.999068 <1>[ 89.312003] ISV = 0, ISS = 0x00000044
1959 10:11:07.039502 <1>[ 89.316138] CM = 0, WnR = 1
1960 10:11:07.039832 <1>[ 89.319379] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000885b65000
1961 10:11:07.040131 <1>[ 89.326160] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
1962 10:11:07.040289 <0>[ 89.333292] Internal error: Oops: 0000000096000044 [#2] PREEMPT SMP
1963 10:11:07.040429 <4>[ 89.339835] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
1964 10:11:07.042556 <4>[ 89.351589] CPU: 2 PID: 869 Comm: cat Tainted: G D W 5.10.218-cip49 #1
1965 10:11:07.082886 <4>[ 89.359521] Hardware name: ARM Juno development board (r0) (DT)
1966 10:11:07.083165 <4>[ 89.365721] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
1967 10:11:07.083343 <4>[ 89.372009] pc : lkdtm_EXCEPTION+0x14/0x1c
1968 10:11:07.083504 <4>[ 89.376377] lr : lkdtm_do_action+0x24/0x40
1969 10:11:07.083656 <4>[ 89.380740] sp : ffff800014923d10
1970 10:11:07.083804 <4>[ 89.384324] x29: ffff800014923d10 x28: ffff000800bb0000
1971 10:11:07.083963 <4>[ 89.389922] x27: 0000000000000000 x26: 0000000000000000
1972 10:11:07.084075 <4>[ 89.395515] x25: ffff80001150a3b0 x24: ffff800014923e20
1973 10:11:07.126186 <4>[ 89.401107] x23: 000000000000000a x22: ffff000805a4f000
1974 10:11:07.126425 <4>[ 89.406699] x21: ffff800011a26df0 x20: ffff80001150a3f0
1975 10:11:07.126856 <4>[ 89.412291] x19: 0000000000000004 x18: 0000000000000000
1976 10:11:07.127030 <4>[ 89.417883] x17: 0000000000000000 x16: 0000000000000000
1977 10:11:07.127187 <4>[ 89.423474] x15: 0000000000000030 x14: ffffffffffffffff
1978 10:11:07.127339 <4>[ 89.429066] x13: ffff800094923a0a x12: ffff800014923a12
1979 10:11:07.127487 <4>[ 89.434658] x11: ffff8000125d40c0 x10: ffff80001262c260
1980 10:11:07.129605 <4>[ 89.440250] x9 : ffff800010a08354 x8 : ffff8000125d4260
1981 10:11:07.169836 <4>[ 89.445843] x7 : ffff80001262c260 x6 : ffff8000125a5000
1982 10:11:07.170353 <4>[ 89.451435] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68
1983 10:11:07.171066 <4>[ 89.457026] x3 : 0000000000000000 x2 : 0000000000000000
1984 10:11:07.171412 <4>[ 89.462618] x1 : ffff000800bb0000 x0 : 0000000000000000
1985 10:11:07.171722 <4>[ 89.468210] Call trace:
1986 10:11:07.172017 <4>[ 89.470925] lkdtm_EXCEPTION+0x14/0x1c
1987 10:11:07.172311 <4>[ 89.474944] direct_entry+0xd0/0x140
1988 10:11:07.172601 <4>[ 89.478790] full_proxy_write+0x68/0xbc
1989 10:11:07.172902 <4>[ 89.482896] vfs_write+0xec/0x20c
1990 10:11:07.173394 <4>[ 89.486478] ksys_write+0x70/0x100
1991 10:11:07.217893 <4>[ 89.490148] __arm64_sys_write+0x24/0x30
1992 10:11:07.218235 <4>[ 89.494343] el0_svc_common.constprop.0+0x84/0x1e0
1993 10:11:07.218465 <4>[ 89.499406] do_el0_svc+0x2c/0xa4
1994 10:11:07.218935 <4>[ 89.502990] el0_svc+0x20/0x30
1995 10:11:07.219100 <4>[ 89.506311] el0_sync_handler+0xb0/0xb4
1996 10:11:07.219275 <4>[ 89.510415] el0_sync+0x180/0x1c0
1997 10:11:07.219449 <0>[ 89.514001] Code: d503201f d2800000 d503233f d50323bf (b900001f)
1998 10:11:07.219614 <4>[ 89.520371] ---[ end trace 18b17b0416ed15ed ]---
1999 10:11:07.220995 # Segmentation fault
2000 10:11:07.302655 # [ 89.275160] lkdtm: Performing direct entry EXCEPTION
2001 10:11:07.302936 # [ 89.280514] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
2002 10:11:07.303163 # [ 89.289640] Mem abort info:
2003 10:11:07.303365 # [ 89.292746] ESR = 0x96000044
2004 10:11:07.303562 # [ 89.296189] EC = 0x25: DABT (current EL), IL = 32 bits
2005 10:11:07.303745 # [ 89.302029] SET = 0, FnV = 0
2006 10:11:07.303921 # [ 89.305401] EA = 0, S1PTW = 0
2007 10:11:07.304097 # [ 89.308849] Data abort info:
2008 10:11:07.305810 # [ 89.312003] ISV = 0, ISS = 0x00000044
2009 10:11:07.305996 # [ 89.316138] CM = 0, WnR = 1
2010 10:11:07.345652 # [ 89.319379] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000885b65000
2011 10:11:07.345942 # [ 89.326160] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
2012 10:11:07.346192 # [ 89.333292] Internal error: Oops: 0000000096000044 [#2] PREEMPT SMP
2013 10:11:07.346421 # [ 89.339835] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
2014 10:11:07.346888 # [ 89.351589] CPU: 2 PID: 869 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2015 10:11:07.388892 # [ 89.359521] Hardware name: ARM Juno development board (r0) (DT)
2016 10:11:07.389167 # [ 89.365721] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2017 10:11:07.389391 # [ 89.372009] pc : lkdtm_EXCEPTION+0x14/0x1c
2018 10:11:07.389595 # [ 89.376377] lr : lkdtm_do_action+0x24/0x40
2019 10:11:07.389791 # [ 89.380740] sp : ffff800014923d10
2020 10:11:07.389982 # [ 89.384324] x29: ffff800014923d10 x28: ffff000800bb0000
2021 10:11:07.390191 # [ 89.389922] x27: 0000000000000000 x26: 0000000000000000
2022 10:11:07.390391 # [ 89.395515] x25: ffff80001150a3b0 x24: ffff800014923e20
2023 10:11:07.391988 # [ 89.401107] x23: 000000000000000a x22: ffff000805a4f000
2024 10:11:07.432048 # [ 89.406699] x21: ffff800011a26df0 x20: ffff80001150a3f0
2025 10:11:07.432296 # [ 89.412291] x19: 0000000000000004 x18: 0000000000000000
2026 10:11:07.432524 # [ 89.417883] x17: 0000000000000000 x16: 0000000000000000
2027 10:11:07.432728 # [ 89.423474] x15: 0000000000000030 x14: ffffffffffffffff
2028 10:11:07.432925 # [ 89.429066] x13: ffff800094923a0a x12: ffff800014923a12
2029 10:11:07.433121 # [ 89.434658] x11: ffff8000125d40c0 x10: ffff80001262c260
2030 10:11:07.433311 # [ 89.440250] x9 : ffff800010a08354 x8 : ffff8000125d4260
2031 10:11:07.435167 # [ 89.445843] x7 : ffff80001262c260 x6 : ffff8000125a5000
2032 10:11:07.475219 # [ 89.451435] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68
2033 10:11:07.475462 # [ 89.457026] x3 : 0000000000000000 x2 : 0000000000000000
2034 10:11:07.475682 # [ 89.462618] x1 : ffff000800bb0000 x0 : 0000000000000000
2035 10:11:07.475885 # [ 89.468210] Call trace:
2036 10:11:07.476081 # [ 89.470925] lkdtm_EXCEPTION+0x14/0x1c
2037 10:11:07.476244 # [ 89.474944] direct_entry+0xd0/0x140
2038 10:11:07.476358 # [ 89.478790] full_proxy_write+0x68/0xbc
2039 10:11:07.476471 # [ 89.482896] vfs_write+0xec/0x20c
2040 10:11:07.476583 # [ 89.486478] ksys_write+0x70/0x100
2041 10:11:07.478320 # [ 89.490148] __arm64_sys_write+0x24/0x30
2042 10:11:07.528691 # [ 89.494343] el0_svc_common.constprop.0+0x84/0x1e0
2043 10:11:07.528934 # [ 89.499406] do_el0_svc+0x2c/0xa4
2044 10:11:07.529156 # [ 89.502990] el0_svc+0x20/0x30
2045 10:11:07.529370 # [ 89.506311] el0_sync_handler+0xb0/0xb4
2046 10:11:07.529557 # [ 89.510415] el0_sync+0x180/0x1c0
2047 10:11:07.529737 # [ 89.514001] Code: d503201f d2800000 d503233f d50323bf (b900001f)
2048 10:11:07.529918 # [ 89.520371] ---[ end trace 18b17b0416ed15ed ]---
2049 10:11:07.530117 # EXCEPTION: saw 'call trace:': ok
2050 10:11:07.530293 ok 5 selftests: lkdtm: EXCEPTION.sh
2051 10:11:07.530455 # selftests: lkdtm: LOOP.sh
2052 10:11:07.531848 # Skipping LOOP: Hangs the system
2053 10:11:07.547763 ok 6 selftests: lkdtm: LOOP.sh # SKIP
2054 10:11:07.563740 # selftests: lkdtm: EXHAUST_STACK.sh
2055 10:11:07.723617 # Skipping EXHAUST_STACK: Corrupts memory on failure
2056 10:11:07.739597 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
2057 10:11:07.771841 # selftests: lkdtm: CORRUPT_STACK.sh
2058 10:11:07.947698 # Skipping CORRUPT_STACK: Crashes entire system on success
2059 10:11:07.963648 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
2060 10:11:07.995603 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
2061 10:11:08.171551 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
2062 10:11:08.187557 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
2063 10:11:08.203422 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
2064 10:11:08.481108 <6>[ 90.771624] lkdtm: Performing direct entry CORRUPT_LIST_ADD
2065 10:11:08.481579 <6>[ 90.777551] lkdtm: attempting good list addition
2066 10:11:08.481976 <6>[ 90.782505] lkdtm: attempting corrupted list addition
2067 10:11:08.484327 <3>[ 90.787883] lkdtm: list_add() corruption not detected!
2068 10:11:08.582072 # [ 90.771624] lkdtm: Performing direct entry CORRUPT_LIST_ADD
2069 10:11:08.582532 # [ 90.777551] lkdtm: attempting good list addition
2070 10:11:08.582929 # [ 90.782505] lkdtm: attempting corrupted list addition
2071 10:11:08.583294 # [ 90.787883] lkdtm: list_add() corruption not detected!
2072 10:11:08.585285 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
2073 10:11:08.617077 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
2074 10:11:08.633008 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
2075 10:11:08.917511 <6>[ 91.209002] lkdtm: Performing direct entry CORRUPT_LIST_DEL
2076 10:11:08.917827 <6>[ 91.214982] lkdtm: attempting good list removal
2077 10:11:08.918028 <6>[ 91.219878] lkdtm: attempting corrupted list removal
2078 10:11:08.920689 <3>[ 91.225202] lkdtm: list_del() corruption not detected!
2079 10:11:09.012403 # [ 91.209002] lkdtm: Performing direct entry CORRUPT_LIST_DEL
2080 10:11:09.012674 # [ 91.214982] lkdtm: attempting good list removal
2081 10:11:09.012850 # [ 91.219878] lkdtm: attempting corrupted list removal
2082 10:11:09.013012 # [ 91.225202] lkdtm: list_del() corruption not detected!
2083 10:11:09.015674 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
2084 10:11:09.047473 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
2085 10:11:09.063485 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
2086 10:11:09.333268 <6>[ 91.612110] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
2087 10:11:09.333555 <6>[ 91.618723] lkdtm: attempting bad read from page below current stack
2088 10:11:09.333783 <1>[ 91.625437] Unable to handle kernel paging request at virtual address ffff800014d67fff
2089 10:11:09.334282 <1>[ 91.633799] Mem abort info:
2090 10:11:09.334492 <1>[ 91.636947] ESR = 0x96000007
2091 10:11:09.334678 <1>[ 91.640470] EC = 0x25: DABT (current EL), IL = 32 bits
2092 10:11:09.334855 <1>[ 91.646157] SET = 0, FnV = 0
2093 10:11:09.336479 <1>[ 91.649569] EA = 0, S1PTW = 0
2094 10:11:09.336723 <1>[ 91.653124] Data abort info:
2095 10:11:09.376747 <1>[ 91.656329] ISV = 0, ISS = 0x00000007
2096 10:11:09.377035 <1>[ 91.660456] CM = 0, WnR = 0
2097 10:11:09.377263 <1>[ 91.663702] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de8000
2098 10:11:09.377736 <1>[ 91.670780] [ffff800014d67fff] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000886c73003, pte=0000000000000000
2099 10:11:09.377927 <0>[ 91.683683] Internal error: Oops: 0000000096000007 [#3] PREEMPT SMP
2100 10:11:09.420187 <4>[ 91.690231] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
2101 10:11:09.420474 <4>[ 91.701982] CPU: 1 PID: 1111 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2102 10:11:09.420703 <4>[ 91.710003] Hardware name: ARM Juno development board (r0) (DT)
2103 10:11:09.420975 <4>[ 91.716199] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2104 10:11:09.421097 <4>[ 91.722488] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
2105 10:11:09.421221 <4>[ 91.728166] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x2c/0x58
2106 10:11:09.421345 <4>[ 91.733839] sp : ffff800014d6bce0
2107 10:11:09.423237 <4>[ 91.737421] x29: ffff800014d6bce0 x28: ffff000803f7b100
2108 10:11:09.463473 <4>[ 91.743015] x27: 0000000000000000 x26: 0000000000000000
2109 10:11:09.463710 <4>[ 91.748609] x25: ffff80001150a3b0 x24: ffff800014d6be20
2110 10:11:09.463929 <4>[ 91.754201] x23: 0000000000000019 x22: ffff000806c6d000
2111 10:11:09.464135 <4>[ 91.759793] x21: ffff800011a26e70 x20: ffff80001150a460
2112 10:11:09.464332 <4>[ 91.765386] x19: ffff800014d68000 x18: 0000000000000000
2113 10:11:09.464528 <4>[ 91.770977] x17: 0000000000000000 x16: 0000000000000000
2114 10:11:09.464720 <4>[ 91.776569] x15: 0000000000000030 x14: ffffffffffffffff
2115 10:11:09.506813 <4>[ 91.782161] x13: ffff800094d6b9ca x12: ffff800014d6b9d2
2116 10:11:09.507050 <4>[ 91.787753] x11: ffff8000125d40c0 x10: ffff80001262c260
2117 10:11:09.507271 <4>[ 91.793344] x9 : ffff80001012c154 x8 : ffff8000125d4260
2118 10:11:09.507475 <4>[ 91.798936] x7 : ffff80001262c260 x6 : ffff8000125a5000
2119 10:11:09.507670 <4>[ 91.804528] x5 : ffff8000125a5c88 x4 : ffff00097efb2c68
2120 10:11:09.507870 <4>[ 91.810120] x3 : 0000000000000000 x2 : 0000000000000000
2121 10:11:09.508004 <4>[ 91.815712] x1 : ffff000803f7b100 x0 : ffff800011a27930
2122 10:11:09.508118 <4>[ 91.821304] Call trace:
2123 10:11:09.509946 <4>[ 91.824019] lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
2124 10:11:09.550400 <4>[ 91.829346] lkdtm_do_action+0x24/0x40
2125 10:11:09.550877 <4>[ 91.833366] direct_entry+0xd0/0x140
2126 10:11:09.551221 <4>[ 91.837212] full_proxy_write+0x68/0xbc
2127 10:11:09.551536 <4>[ 91.841318] vfs_write+0xec/0x20c
2128 10:11:09.551835 <4>[ 91.844900] ksys_write+0x70/0x100
2129 10:11:09.552129 <4>[ 91.848570] __arm64_sys_write+0x24/0x30
2130 10:11:09.552412 <4>[ 91.852766] el0_svc_common.constprop.0+0x84/0x1e0
2131 10:11:09.552696 <4>[ 91.857829] do_el0_svc+0x2c/0xa4
2132 10:11:09.552973 <4>[ 91.861411] el0_svc+0x20/0x30
2133 10:11:09.553306 <4>[ 91.864733] el0_sync_handler+0xb0/0xb4
2134 10:11:09.554078 <4>[ 91.868838] el0_sync+0x180/0x1c0
2135 10:11:09.577928 <0>[ 91.872424] Code: 9123c000 97ffe0a3 d0003e60 9124c000 (385ff261)
2136 10:11:09.578280 <4>[ 91.878794] ---[ end trace 18b17b0416ed15ee ]---
2137 10:11:09.581001 # Segmentation fault
2138 10:11:09.671769 # [ 91.612110] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
2139 10:11:09.672042 # [ 91.618723] lkdtm: attempting bad read from page below current stack
2140 10:11:09.672209 # [ 91.625437] Unable to handle kernel paging request at virtual address ffff800014d67fff
2141 10:11:09.672365 # [ 91.633799] Mem abort info:
2142 10:11:09.672512 # [ 91.636947] ESR = 0x96000007
2143 10:11:09.672648 # [ 91.640470] EC = 0x25: DABT (current EL), IL = 32 bits
2144 10:11:09.672785 # [ 91.646157] SET = 0, FnV = 0
2145 10:11:09.674917 # [ 91.649569] EA = 0, S1PTW = 0
2146 10:11:09.675134 # [ 91.653124] Data abort info:
2147 10:11:09.714920 # [ 91.656329] ISV = 0, ISS = 0x00000007
2148 10:11:09.715163 # [ 91.660456] CM = 0, WnR = 0
2149 10:11:09.715339 # [ 91.663702] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de8000
2150 10:11:09.715523 # [ 91.670780] [ffff800014d67fff] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000886c73003, pte=0000000000000000
2151 10:11:09.715676 # [ 91.683683] Internal error: Oops: 0000000096000007 [#3] PREEMPT SMP
2152 10:11:09.757989 # [ 91.690231] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
2153 10:11:09.758259 # [ 91.701982] CPU: 1 PID: 1111 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2154 10:11:09.758469 # [ 91.710003] Hardware name: ARM Juno development board (r0) (DT)
2155 10:11:09.758630 # [ 91.716199] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2156 10:11:09.758780 # [ 91.722488] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
2157 10:11:09.758927 # [ 91.728166] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x2c/0x58
2158 10:11:09.759085 # [ 91.733839] sp : ffff800014d6bce0
2159 10:11:09.761165 # [ 91.737421] x29: ffff800014d6bce0 x28: ffff000803f7b100
2160 10:11:09.801200 # [ 91.743015] x27: 0000000000000000 x26: 0000000000000000
2161 10:11:09.801440 # [ 91.748609] x25: ffff80001150a3b0 x24: ffff800014d6be20
2162 10:11:09.801609 # [ 91.754201] x23: 0000000000000019 x22: ffff000806c6d000
2163 10:11:09.801763 # [ 91.759793] x21: ffff800011a26e70 x20: ffff80001150a460
2164 10:11:09.801916 # [ 91.765386] x19: ffff800014d68000 x18: 0000000000000000
2165 10:11:09.802161 # [ 91.770977] x17: 0000000000000000 x16: 0000000000000000
2166 10:11:09.802481 # [ 91.776569] x15: 0000000000000030 x14: ffffffffffffffff
2167 10:11:09.804551 # [ 91.782161] x13: ffff800094d6b9ca x12: ffff800014d6b9d2
2168 10:11:09.844577 # [ 91.787753] x11: ffff8000125d40c0 x10: ffff80001262c260
2169 10:11:09.845024 # [ 91.793344] x9 : ffff80001012c154 x8 : ffff8000125d4260
2170 10:11:09.845340 # [ 91.798936] x7 : ffff80001262c260 x6 : ffff8000125a5000
2171 10:11:09.845641 # [ 91.804528] x5 : ffff8000125a5c88 x4 : ffff00097efb2c68
2172 10:11:09.845913 # [ 91.810120] x3 : 0000000000000000 x2 : 0000000000000000
2173 10:11:09.846223 # [ 91.815712] x1 : ffff000803f7b100 x0 : ffff800011a27930
2174 10:11:09.846492 # [ 91.821304] Call trace:
2175 10:11:09.847904 # [ 91.824019] lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
2176 10:11:09.848300 # [ 91.829346] lkdtm_do_action+0x24/0x40
2177 10:11:09.887583 # [ 91.833366] direct_entry+0xd0/0x140
2178 10:11:09.887858 # [ 91.837212] full_proxy_write+0x68/0xbc
2179 10:11:09.888082 # [ 91.841318] vfs_write+0xec/0x20c
2180 10:11:09.888286 # [ 91.844900] ksys_write+0x70/0x100
2181 10:11:09.888483 # [ 91.848570] __arm64_sys_write+0x24/0x30
2182 10:11:09.888676 # [ 91.852766] el0_svc_common.constprop.0+0x84/0x1e0
2183 10:11:09.888809 # [ 91.857829] do_el0_svc+0x2c/0xa4
2184 10:11:09.888921 # [ 91.861411] el0_svc+0x20/0x30
2185 10:11:09.889083 # [ 91.864733] el0_sync_handler+0xb0/0xb4
2186 10:11:09.889212 # [ 91.868838] el0_sync+0x180/0x1c0
2187 10:11:09.919862 # [ 91.872424] Code: 9123c000 97ffe0a3 d0003e60 9124c000 (385ff261)
2188 10:11:09.920289 # [ 91.878794] ---[ end trace 18b17b0416ed15ee ]---
2189 10:11:09.920682 # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
2190 10:11:09.921049 ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
2191 10:11:09.923076 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
2192 10:11:10.002738 <6>[ 92.281793] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
2193 10:11:10.003109 <6>[ 92.288488] lkdtm: attempting bad read from page above current stack
2194 10:11:10.003449 <1>[ 92.295251] Unable to handle kernel paging request at virtual address ffff800014e04000
2195 10:11:10.003696 <1>[ 92.303537] Mem abort info:
2196 10:11:10.003910 <1>[ 92.306750] ESR = 0x96000007
2197 10:11:10.004168 <1>[ 92.310201] EC = 0x25: DABT (current EL), IL = 32 bits
2198 10:11:10.004397 <1>[ 92.315851] SET = 0, FnV = 0
2199 10:11:10.005827 <1>[ 92.319250] EA = 0, S1PTW = 0
2200 10:11:10.006101 <1>[ 92.322692] Data abort info:
2201 10:11:10.046247 <1>[ 92.325874] ISV = 0, ISS = 0x00000007
2202 10:11:10.046535 <1>[ 92.330004] CM = 0, WnR = 0
2203 10:11:10.046765 <1>[ 92.333262] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de8000
2204 10:11:10.047237 <1>[ 92.340260] [ffff800014e04000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=000000088679f003, pte=0000000000000000
2205 10:11:10.047426 <0>[ 92.353160] Internal error: Oops: 0000000096000007 [#4] PREEMPT SMP
2206 10:11:10.089540 <4>[ 92.359704] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
2207 10:11:10.089837 <4>[ 92.371462] CPU: 1 PID: 1157 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2208 10:11:10.090099 <4>[ 92.379488] Hardware name: ARM Juno development board (r0) (DT)
2209 10:11:10.090575 <4>[ 92.385688] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2210 10:11:10.090782 <4>[ 92.391983] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
2211 10:11:10.090967 <4>[ 92.397748] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x2c/0x5c
2212 10:11:10.091151 <4>[ 92.403506] sp : ffff800014e03ce0
2213 10:11:10.092652 <4>[ 92.407094] x29: ffff800014e03ce0 x28: ffff0008067e8000
2214 10:11:10.132966 <4>[ 92.412690] x27: 0000000000000000 x26: 0000000000000000
2215 10:11:10.133231 <4>[ 92.418287] x25: ffff80001150a3b0 x24: ffff800014e03e20
2216 10:11:10.133402 <4>[ 92.423882] x23: 000000000000001a x22: ffff000804210000
2217 10:11:10.133558 <4>[ 92.429476] x21: ffff800011a26e90 x20: ffff80001150a470
2218 10:11:10.133713 <4>[ 92.435070] x19: ffff800014e04000 x18: 0000000000000000
2219 10:11:10.133863 <4>[ 92.440664] x17: 0000000000000000 x16: 0000000000000000
2220 10:11:10.134029 <4>[ 92.446257] x15: 0000000000000030 x14: ffffffffffffffff
2221 10:11:10.176320 <4>[ 92.451850] x13: ffff800094e039ca x12: ffff800014e039d2
2222 10:11:10.176556 <4>[ 92.457444] x11: ffff8000125d40c0 x10: 0000000000001440
2223 10:11:10.176730 <4>[ 92.463037] x9 : ffff80001012c154 x8 : 0000000000000000
2224 10:11:10.176890 <4>[ 92.468630] x7 : 0000000000000000 x6 : ffff8000125a5000
2225 10:11:10.177046 <4>[ 92.474224] x5 : ffff8000125a5c88 x4 : ffff00097efb2c68
2226 10:11:10.177178 <4>[ 92.479817] x3 : 0000000000000000 x2 : 0000000000000000
2227 10:11:10.177309 <4>[ 92.485410] x1 : ffff0008067e8000 x0 : ffff800011a279a8
2228 10:11:10.177440 <4>[ 92.491004] Call trace:
2229 10:11:10.179619 <4>[ 92.493720] lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
2230 10:11:10.219917 <4>[ 92.499135] lkdtm_do_action+0x24/0x40
2231 10:11:10.220333 <4>[ 92.503155] direct_entry+0xd0/0x140
2232 10:11:10.220640 <4>[ 92.507002] full_proxy_write+0x68/0xbc
2233 10:11:10.220923 <4>[ 92.511110] vfs_write+0xec/0x20c
2234 10:11:10.221190 <4>[ 92.514693] ksys_write+0x70/0x100
2235 10:11:10.221454 <4>[ 92.518364] __arm64_sys_write+0x24/0x30
2236 10:11:10.221714 <4>[ 92.522560] el0_svc_common.constprop.0+0x84/0x1e0
2237 10:11:10.221967 <4>[ 92.527624] do_el0_svc+0x2c/0xa4
2238 10:11:10.222262 <4>[ 92.531208] el0_svc+0x20/0x30
2239 10:11:10.223059 <4>[ 92.534530] el0_sync_handler+0xb0/0xb4
2240 10:11:10.223377 <4>[ 92.538637] el0_sync+0x180/0x1c0
2241 10:11:10.247302 <0>[ 92.542225] Code: 97ffe08d 91401273 d0003e60 9126a000 (39400261)
2242 10:11:10.247615 <4>[ 92.548596] ---[ end trace 18b17b0416ed15ef ]---
2243 10:11:10.250402 # Segmentation fault
2244 10:11:10.346223 # [ 92.281793] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
2245 10:11:10.346499 # [ 92.288488] lkdtm: attempting bad read from page above current stack
2246 10:11:10.346675 # [ 92.295251] Unable to handle kernel paging request at virtual address ffff800014e04000
2247 10:11:10.346837 # [ 92.303537] Mem abort info:
2248 10:11:10.346994 # [ 92.306750] ESR = 0x96000007
2249 10:11:10.347144 # [ 92.310201] EC = 0x25: DABT (current EL), IL = 32 bits
2250 10:11:10.347292 # [ 92.315851] SET = 0, FnV = 0
2251 10:11:10.349335 # [ 92.319250] EA = 0, S1PTW = 0
2252 10:11:10.349560 # [ 92.322692] Data abort info:
2253 10:11:10.389284 # [ 92.325874] ISV = 0, ISS = 0x00000007
2254 10:11:10.389532 # [ 92.330004] CM = 0, WnR = 0
2255 10:11:10.389709 # [ 92.333262] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de8000
2256 10:11:10.389868 # [ 92.340260] [ffff800014e04000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=000000088679f003, pte=0000000000000000
2257 10:11:10.390040 # [ 92.353160] Internal error: Oops: 0000000096000007 [#4] PREEMPT SMP
2258 10:11:10.432440 # [ 92.359704] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
2259 10:11:10.432693 # [ 92.371462] CPU: 1 PID: 1157 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2260 10:11:10.432869 # [ 92.379488] Hardware name: ARM Juno development board (r0) (DT)
2261 10:11:10.433030 # [ 92.385688] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2262 10:11:10.433189 # [ 92.391983] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
2263 10:11:10.433342 # [ 92.397748] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x2c/0x5c
2264 10:11:10.433484 # [ 92.403506] sp : ffff800014e03ce0
2265 10:11:10.435576 # [ 92.407094] x29: ffff800014e03ce0 x28: ffff0008067e8000
2266 10:11:10.475611 # [ 92.412690] x27: 0000000000000000 x26: 0000000000000000
2267 10:11:10.475856 # [ 92.418287] x25: ffff80001150a3b0 x24: ffff800014e03e20
2268 10:11:10.476030 # [ 92.423882] x23: 000000000000001a x22: ffff000804210000
2269 10:11:10.476192 # [ 92.429476] x21: ffff800011a26e90 x20: ffff80001150a470
2270 10:11:10.476345 # [ 92.435070] x19: ffff800014e04000 x18: 0000000000000000
2271 10:11:10.476497 # [ 92.440664] x17: 0000000000000000 x16: 0000000000000000
2272 10:11:10.476618 # [ 92.446257] x15: 0000000000000030 x14: ffffffffffffffff
2273 10:11:10.478742 # [ 92.451850] x13: ffff800094e039ca x12: ffff800014e039d2
2274 10:11:10.518837 # [ 92.457444] x11: ffff8000125d40c0 x10: 0000000000001440
2275 10:11:10.519088 # [ 92.463037] x9 : ffff80001012c154 x8 : 0000000000000000
2276 10:11:10.519314 # [ 92.468630] x7 : 0000000000000000 x6 : ffff8000125a5000
2277 10:11:10.519525 # [ 92.474224] x5 : ffff8000125a5c88 x4 : ffff00097efb2c68
2278 10:11:10.519712 # [ 92.479817] x3 : 0000000000000000 x2 : 0000000000000000
2279 10:11:10.519898 # [ 92.485410] x1 : ffff0008067e8000 x0 : ffff800011a279a8
2280 10:11:10.520078 # [ 92.491004] Call trace:
2281 10:11:10.521934 # [ 92.493720] lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
2282 10:11:10.561984 # [ 92.499135] lkdtm_do_action+0x24/0x40
2283 10:11:10.562274 # [ 92.503155] direct_entry+0xd0/0x140
2284 10:11:10.562488 # [ 92.507002] full_proxy_write+0x68/0xbc
2285 10:11:10.562675 # [ 92.511110] vfs_write+0xec/0x20c
2286 10:11:10.562832 # [ 92.514693] ksys_write+0x70/0x100
2287 10:11:10.562983 # [ 92.518364] __arm64_sys_write+0x24/0x30
2288 10:11:10.563131 # [ 92.522560] el0_svc_common.constprop.0+0x84/0x1e0
2289 10:11:10.563332 # [ 92.527624] do_el0_svc+0x2c/0xa4
2290 10:11:10.563448 # [ 92.531208] el0_svc+0x20/0x30
2291 10:11:10.563542 # [ 92.534530] el0_sync_handler+0xb0/0xb4
2292 10:11:10.563635 # [ 92.538637] el0_sync+0x180/0x1c0
2293 10:11:10.594081 # [ 92.542225] Code: 97ffe08d 91401273 d0003e60 9126a000 (39400261)
2294 10:11:10.594344 # [ 92.548596] ---[ end trace 18b17b0416ed15ef ]---
2295 10:11:10.594517 # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
2296 10:11:10.594675 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
2297 10:11:10.597292 # selftests: lkdtm: UNSET_SMEP.sh
2298 10:11:10.664046 <6>[ 92.966436] lkdtm: Performing direct entry UNSET_SMEP
2299 10:11:10.667171 <3>[ 92.971838] lkdtm: XFAIL: this test is x86_64-only
2300 10:11:10.735930 # [ 92.966436] lkdtm: Performing direct entry UNSET_SMEP
2301 10:11:10.739084 # [ 92.971838] lkdtm: XFAIL: this test is x86_64-only
2302 10:11:10.755045 # UNSET_SMEP: saw 'XFAIL': [SKIP]
2303 10:11:10.787010 ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
2304 10:11:10.818931 # selftests: lkdtm: DOUBLE_FAULT.sh
2305 10:11:11.061603 <6>[ 93.364339] lkdtm: Performing direct entry DOUBLE_FAULT
2306 10:11:11.064704 <3>[ 93.370036] lkdtm: XFAIL: this test is ia32-only
2307 10:11:11.137609 # [ 93.364339] lkdtm: Performing direct entry DOUBLE_FAULT
2308 10:11:11.140766 # [ 93.370036] lkdtm: XFAIL: this test is ia32-only
2309 10:11:11.156719 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
2310 10:11:11.188711 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
2311 10:11:11.220610 # selftests: lkdtm: CORRUPT_PAC.sh
2312 10:11:11.474339 <6>[ 93.770486] lkdtm: Performing direct entry CORRUPT_PAC
2313 10:11:11.477450 <3>[ 93.775971] lkdtm: FAIL: CPU lacks pointer authentication feature
2314 10:11:11.550238 # [ 93.770486] lkdtm: Performing direct entry CORRUPT_PAC
2315 10:11:11.553455 # [ 93.775971] lkdtm: FAIL: CPU lacks pointer authentication feature
2316 10:11:11.569390 # CORRUPT_PAC: missing 'call trace:': [FAIL]
2317 10:11:11.601300 not ok 16 selftests: lkdtm: CORRUPT_PAC.sh # exit=1
2318 10:11:11.617654 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
2319 10:11:11.887901 <6>[ 94.184572] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
2320 10:11:11.891103 <3>[ 94.191364] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
2321 10:11:11.964894 # [ 94.184572] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
2322 10:11:11.968099 # [ 94.191364] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
2323 10:11:11.984017 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
2324 10:11:12.015950 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
2325 10:11:12.032144 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
2326 10:11:12.208038 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
2327 10:11:12.223999 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
2328 10:11:12.240131 # selftests: lkdtm: WRITE_AFTER_FREE.sh
2329 10:11:12.415711 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
2330 10:11:12.431586 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
2331 10:11:12.463643 # selftests: lkdtm: READ_AFTER_FREE.sh
2332 10:11:12.709400 <6>[ 95.000551] lkdtm: Performing direct entry READ_AFTER_FREE
2333 10:11:12.709676 <6>[ 95.006375] lkdtm: Value in memory before free: 12345678
2334 10:11:12.712612 <6>[ 95.012072] lkdtm: Attempting bad read from freed memory
2335 10:11:12.712843 <6>[ 95.017708] lkdtm: Memory was not poisoned
2336 10:11:12.801230 # [ 95.000551] lkdtm: Performing direct entry READ_AFTER_FREE
2337 10:11:12.801497 # [ 95.006375] lkdtm: Value in memory before free: 12345678
2338 10:11:12.801670 # [ 95.012072] lkdtm: Attempting bad read from freed memory
2339 10:11:12.802127 # [ 95.017708] lkdtm: Memory was not poisoned
2340 10:11:12.804481 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
2341 10:11:12.836248 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
2342 10:11:12.852240 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
2343 10:11:13.021278 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
2344 10:11:13.040339 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
2345 10:11:13.056375 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
2346 10:11:13.324936 <6>[ 95.613447] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
2347 10:11:13.325396 <6>[ 95.619805] lkdtm: Value in memory before free: 12345678
2348 10:11:13.325704 <6>[ 95.625454] lkdtm: Attempting to read from freed memory
2349 10:11:13.328176 <6>[ 95.631204] lkdtm: Buddy page was not poisoned
2350 10:11:13.416832 # [ 95.613447] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
2351 10:11:13.417375 # [ 95.619805] lkdtm: Value in memory before free: 12345678
2352 10:11:13.418159 # [ 95.625454] lkdtm: Attempting to read from freed memory
2353 10:11:13.418509 # [ 95.631204] lkdtm: Buddy page was not poisoned
2354 10:11:13.420082 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
2355 10:11:13.466069 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
2356 10:11:13.481945 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
2357 10:11:13.739525 <6>[ 96.036337] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
2358 10:11:13.742747 <6>[ 96.042292] lkdtm: Attempting double slab free ...
2359 10:11:13.814886 # [ 96.036337] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
2360 10:11:13.815478 # [ 96.042292] lkdtm: Attempting double slab free ...
2361 10:11:13.830562 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
2362 10:11:13.862555 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
2363 10:11:13.894559 # selftests: lkdtm: SLAB_FREE_CROSS.sh
2364 10:11:14.144199 <6>[ 96.440826] lkdtm: Performing direct entry SLAB_FREE_CROSS
2365 10:11:14.147416 <6>[ 96.446631] lkdtm: Attempting cross-cache slab free ...
2366 10:11:14.224414 # [ 96.440826] lkdtm: Performing direct entry SLAB_FREE_CROSS
2367 10:11:14.224912 # [ 96.446631] lkdtm: Attempting cross-cache slab free ...
2368 10:11:14.239970 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
2369 10:11:14.272257 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
2370 10:11:14.304089 # selftests: lkdtm: SLAB_FREE_PAGE.sh
2371 10:11:14.545523 <6>[ 96.846584] lkdtm: Performing direct entry SLAB_FREE_PAGE
2372 10:11:14.548667 <6>[ 96.852344] lkdtm: Attempting non-Slab slab free ...
2373 10:11:14.630549 # [ 96.846584] lkdtm: Performing direct entry SLAB_FREE_PAGE
2374 10:11:14.633585 # [ 96.852344] lkdtm: Attempting non-Slab slab free ...
2375 10:11:14.649676 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
2376 10:11:14.681601 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
2377 10:11:14.697571 # selftests: lkdtm: SOFTLOCKUP.sh
2378 10:11:14.857479 # Skipping SOFTLOCKUP: Hangs the system
2379 10:11:14.889344 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
2380 10:11:14.905403 # selftests: lkdtm: HARDLOCKUP.sh
2381 10:11:15.065568 # Skipping HARDLOCKUP: Hangs the system
2382 10:11:15.081553 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
2383 10:11:15.113486 # selftests: lkdtm: SPINLOCKUP.sh
2384 10:11:15.289359 # Skipping SPINLOCKUP: Hangs the system
2385 10:11:15.305278 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
2386 10:11:15.321302 # selftests: lkdtm: HUNG_TASK.sh
2387 10:11:15.497194 # Skipping HUNG_TASK: Hangs the system
2388 10:11:15.513154 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
2389 10:11:15.529115 # selftests: lkdtm: EXEC_DATA.sh
2390 10:11:15.809586 <6>[ 98.088311] lkdtm: Performing direct entry EXEC_DATA
2391 10:11:15.809869 <6>[ 98.093619] lkdtm: attempting ok execution at ffff800010a09290
2392 10:11:15.810080 <6>[ 98.099949] lkdtm: attempting bad execution at ffff8000134eb8e8
2393 10:11:15.810265 <1>[ 98.106208] Unable to handle kernel execute from non-executable memory at virtual address ffff8000134eb8e8
2394 10:11:15.810688 <1>[ 98.116303] Mem abort info:
2395 10:11:15.810856 <1>[ 98.119572] ESR = 0x8600000f
2396 10:11:15.812809 <1>[ 98.122948] EC = 0x21: IABT (current EL), IL = 32 bits
2397 10:11:15.813040 <1>[ 98.128553] SET = 0, FnV = 0
2398 10:11:15.853025 <1>[ 98.131881] EA = 0, S1PTW = 0
2399 10:11:15.853305 <1>[ 98.135313] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de8000
2400 10:11:15.853509 <1>[ 98.142315] [ffff8000134eb8e8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffff9003, pte=00780000836eb703
2401 10:11:15.853985 <0>[ 98.155201] Internal error: Oops: 000000008600000f [#5] PREEMPT SMP
2402 10:11:15.856285 <4>[ 98.161743] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
2403 10:11:15.896439 <4>[ 98.173495] CPU: 2 PID: 1732 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2404 10:11:15.896711 <4>[ 98.181517] Hardware name: ARM Juno development board (r0) (DT)
2405 10:11:15.896886 <4>[ 98.187715] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2406 10:11:15.897047 <4>[ 98.194001] pc : data_area+0x0/0x40
2407 10:11:15.897199 <4>[ 98.197765] lr : execute_location+0x84/0xa4
2408 10:11:15.897350 <4>[ 98.202216] sp : ffff800015713cd0
2409 10:11:15.897496 <4>[ 98.205797] x29: ffff800015713cd0 x28: ffff000807e69880
2410 10:11:15.899579 <4>[ 98.211391] x27: 0000000000000000 x26: 0000000000000000
2411 10:11:15.939763 <4>[ 98.216984] x25: ffff80001150a3b0 x24: ffff800015713e20
2412 10:11:15.940001 <4>[ 98.222576] x23: 000000000000000a x22: ffff00080420c000
2413 10:11:15.940172 <4>[ 98.228168] x21: 0000000000000001 x20: ffff800010a09290
2414 10:11:15.940334 <4>[ 98.233760] x19: ffff8000134eb8e8 x18: 0000000000000001
2415 10:11:15.940487 <4>[ 98.239352] x17: 0000000000000000 x16: 0000000000000000
2416 10:11:15.940635 <4>[ 98.244943] x15: 0000000000000030 x14: ffffffffffffffff
2417 10:11:15.940782 <4>[ 98.250535] x13: ffff8000957139ba x12: ffff8000157139c3
2418 10:11:15.942901 <4>[ 98.256127] x11: ffff8000125d40c0 x10: ffff80001262c260
2419 10:11:15.983085 <4>[ 98.261718] x9 : ffff80001012c154 x8 : ffff8000125d4260
2420 10:11:15.983315 <4>[ 98.267310] x7 : ffff80001262c260 x6 : ffff8000125a5000
2421 10:11:15.983488 <4>[ 98.272902] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68
2422 10:11:15.983645 <4>[ 98.278493] x3 : 0000000000000000 x2 : 0000000000000000
2423 10:11:15.983800 <4>[ 98.284085] x1 : ffff000807e69880 x0 : 0000000000000033
2424 10:11:15.983946 <4>[ 98.289677] Call trace:
2425 10:11:15.984069 <4>[ 98.292391] data_area+0x0/0x40
2426 10:11:15.984191 <4>[ 98.295801] lkdtm_EXEC_DATA+0x24/0x30
2427 10:11:15.986239 <4>[ 98.299822] lkdtm_do_action+0x24/0x40
2428 10:11:16.026431 <4>[ 98.303840] direct_entry+0xd0/0x140
2429 10:11:16.026660 <4>[ 98.307686] full_proxy_write+0x68/0xbc
2430 10:11:16.026835 <4>[ 98.311794] vfs_write+0xec/0x20c
2431 10:11:16.026994 <4>[ 98.315377] ksys_write+0x70/0x100
2432 10:11:16.027145 <4>[ 98.319046] __arm64_sys_write+0x24/0x30
2433 10:11:16.027294 <4>[ 98.323241] el0_svc_common.constprop.0+0x84/0x1e0
2434 10:11:16.027440 <4>[ 98.328304] do_el0_svc+0x2c/0xa4
2435 10:11:16.027584 <4>[ 98.331887] el0_svc+0x20/0x30
2436 10:11:16.027726 <4>[ 98.335208] el0_sync_handler+0xb0/0xb4
2437 10:11:16.027870 <4>[ 98.339313] el0_sync+0x180/0x1c0
2438 10:11:16.029608 <0>[ 98.342899] Code: 00918600 ffff0008 00918700 ffff0008 (aa1e03e9)
2439 10:11:16.048170 <4>[ 98.349269] ---[ end trace 18b17b0416ed15f0 ]---
2440 10:11:16.051400 # Segmentation fault
2441 10:11:16.143279 # [ 98.088311] lkdtm: Performing direct entry EXEC_DATA
2442 10:11:16.143558 # [ 98.093619] lkdtm: attempting ok execution at ffff800010a09290
2443 10:11:16.143735 # [ 98.099949] lkdtm: attempting bad execution at ffff8000134eb8e8
2444 10:11:16.143897 # [ 98.106208] Unable to handle kernel execute from non-executable memory at virtual address ffff8000134eb8e8
2445 10:11:16.144052 # [ 98.116303] Mem abort info:
2446 10:11:16.144203 # [ 98.119572] ESR = 0x8600000f
2447 10:11:16.144358 # [ 98.122948] EC = 0x21: IABT (current EL), IL = 32 bits
2448 10:11:16.146363 # [ 98.128553] SET = 0, FnV = 0
2449 10:11:16.186381 # [ 98.131881] EA = 0, S1PTW = 0
2450 10:11:16.186629 # [ 98.135313] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de8000
2451 10:11:16.186805 # [ 98.142315] [ffff8000134eb8e8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffff9003, pte=00780000836eb703
2452 10:11:16.186967 # [ 98.155201] Internal error: Oops: 000000008600000f [#5] PREEMPT SMP
2453 10:11:16.189539 # [ 98.161743] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
2454 10:11:16.229487 # [ 98.173495] CPU: 2 PID: 1732 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2455 10:11:16.230062 # [ 98.181517] Hardware name: ARM Juno development board (r0) (DT)
2456 10:11:16.230278 # [ 98.187715] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2457 10:11:16.230449 # [ 98.194001] pc : data_area+0x0/0x40
2458 10:11:16.230606 # [ 98.197765] lr : execute_location+0x84/0xa4
2459 10:11:16.230757 # [ 98.202216] sp : ffff800015713cd0
2460 10:11:16.230904 # [ 98.205797] x29: ffff800015713cd0 x28: ffff000807e69880
2461 10:11:16.232696 # [ 98.211391] x27: 0000000000000000 x26: 0000000000000000
2462 10:11:16.272774 # [ 98.216984] x25: ffff80001150a3b0 x24: ffff800015713e20
2463 10:11:16.273025 # [ 98.222576] x23: 000000000000000a x22: ffff00080420c000
2464 10:11:16.273509 # [ 98.228168] x21: 0000000000000001 x20: ffff800010a09290
2465 10:11:16.273694 # [ 98.233760] x19: ffff8000134eb8e8 x18: 0000000000000001
2466 10:11:16.273896 # [ 98.239352] x17: 0000000000000000 x16: 0000000000000000
2467 10:11:16.274117 # [ 98.244943] x15: 0000000000000030 x14: ffffffffffffffff
2468 10:11:16.274309 # [ 98.250535] x13: ffff8000957139ba x12: ffff8000157139c3
2469 10:11:16.276008 # [ 98.256127] x11: ffff8000125d40c0 x10: ffff80001262c260
2470 10:11:16.315919 # [ 98.261718] x9 : ffff80001012c154 x8 : ffff8000125d4260
2471 10:11:16.316167 # [ 98.267310] x7 : ffff80001262c260 x6 : ffff8000125a5000
2472 10:11:16.316388 # [ 98.272902] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68
2473 10:11:16.316591 # [ 98.278493] x3 : 0000000000000000 x2 : 0000000000000000
2474 10:11:16.316785 # [ 98.284085] x1 : ffff000807e69880 x0 : 0000000000000033
2475 10:11:16.316978 # [ 98.289677] Call trace:
2476 10:11:16.317166 # [ 98.292391] data_area+0x0/0x40
2477 10:11:16.317289 # [ 98.295801] lkdtm_EXEC_DATA+0x24/0x30
2478 10:11:16.317401 # [ 98.299822] lkdtm_do_action+0x24/0x40
2479 10:11:16.319013 # [ 98.303840] direct_entry+0xd0/0x140
2480 10:11:16.359109 # [ 98.307686] full_proxy_write+0x68/0xbc
2481 10:11:16.359372 # [ 98.311794] vfs_write+0xec/0x20c
2482 10:11:16.359594 # [ 98.315377] ksys_write+0x70/0x100
2483 10:11:16.359798 # [ 98.319046] __arm64_sys_write+0x24/0x30
2484 10:11:16.359996 # [ 98.323241] el0_svc_common.constprop.0+0x84/0x1e0
2485 10:11:16.360147 # [ 98.328304] do_el0_svc+0x2c/0xa4
2486 10:11:16.360261 # [ 98.331887] el0_svc+0x20/0x30
2487 10:11:16.360372 # [ 98.335208] el0_sync_handler+0xb0/0xb4
2488 10:11:16.360482 # [ 98.339313] el0_sync+0x180/0x1c0
2489 10:11:16.360591 # [ 98.342899] Code: 00918600 ffff0008 00918700 ffff0008 (aa1e03e9)
2490 10:11:16.380050 # [ 98.349269] ---[ end trace 18b17b0416ed15f0 ]---
2491 10:11:16.380286 # EXEC_DATA: saw 'call trace:': ok
2492 10:11:16.383188 ok 30 selftests: lkdtm: EXEC_DATA.sh
2493 10:11:16.383418 # selftests: lkdtm: EXEC_STACK.sh
2494 10:11:16.460130 <6>[ 98.738706] lkdtm: Performing direct entry EXEC_STACK
2495 10:11:16.460467 <6>[ 98.744114] lkdtm: attempting ok execution at ffff800010a09290
2496 10:11:16.460738 <6>[ 98.750455] lkdtm: attempting bad execution at ffff8000157b3cc8
2497 10:11:16.461239 <1>[ 98.756715] Unable to handle kernel execute from non-executable memory at virtual address ffff8000157b3cc8
2498 10:11:16.461446 <1>[ 98.766773] Mem abort info:
2499 10:11:16.461643 <1>[ 98.769927] ESR = 0x8600000f
2500 10:11:16.463232 <1>[ 98.773593] EC = 0x21: IABT (current EL), IL = 32 bits
2501 10:11:16.463518 <1>[ 98.779231] SET = 0, FnV = 0
2502 10:11:16.503500 <1>[ 98.782579] EA = 0, S1PTW = 0
2503 10:11:16.503824 <1>[ 98.786010] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de8000
2504 10:11:16.504335 <1>[ 98.793007] [ffff8000157b3cc8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008830f5003, pte=0068000887c63703
2505 10:11:16.504485 <0>[ 98.805884] Internal error: Oops: 000000008600000f [#6] PREEMPT SMP
2506 10:11:16.506769 <4>[ 98.812426] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
2507 10:11:16.546794 <4>[ 98.824175] CPU: 2 PID: 1775 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2508 10:11:16.547104 <4>[ 98.832198] Hardware name: ARM Juno development board (r0) (DT)
2509 10:11:16.547656 <4>[ 98.838398] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2510 10:11:16.547872 <4>[ 98.844681] pc : 0xffff8000157b3cc8
2511 10:11:16.548101 <4>[ 98.848443] lr : execute_location+0x84/0xa4
2512 10:11:16.548293 <4>[ 98.852893] sp : ffff8000157b3c80
2513 10:11:16.548490 <4>[ 98.856477] x29: ffff8000157b3c80 x28: ffff0008076e9880
2514 10:11:16.549948 <4>[ 98.862073] x27: 0000000000000000 x26: 0000000000000000
2515 10:11:16.590147 <4>[ 98.867673] x25: ffff80001150a3b0 x24: ffff8000157b3e20
2516 10:11:16.590675 <4>[ 98.873265] x23: 000000000000000b x22: ffff000804f45000
2517 10:11:16.590874 <4>[ 98.878857] x21: 0000000000000001 x20: ffff800010a09290
2518 10:11:16.591084 <4>[ 98.884449] x19: ffff8000157b3cc8 x18: 0000000000000000
2519 10:11:16.591273 <4>[ 98.890040] x17: 0000000000000000 x16: 0000000000000000
2520 10:11:16.591447 <4>[ 98.895632] x15: 0000000000000030 x14: ffffffffffffffff
2521 10:11:16.591619 <4>[ 98.901224] x13: ffff8000957b396a x12: ffff8000157b3972
2522 10:11:16.593414 <4>[ 98.906815] x11: ffff8000125d40c0 x10: ffff80001262c260
2523 10:11:16.633546 <4>[ 98.912407] x9 : ffff80001012c154 x8 : ffff8000125d4260
2524 10:11:16.633778 <4>[ 98.917999] x7 : ffff80001262c260 x6 : ffff8000125a5000
2525 10:11:16.633996 <4>[ 98.923591] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68
2526 10:11:16.634219 <4>[ 98.929183] x3 : 0000000000000000 x2 : 0000000000000000
2527 10:11:16.634418 <4>[ 98.934775] x1 : ffff0008076e9880 x0 : 0000000000000033
2528 10:11:16.634612 <4>[ 98.940366] Call trace:
2529 10:11:16.634806 <4>[ 98.943079] 0xffff8000157b3cc8
2530 10:11:16.634997 <4>[ 98.946489] lkdtm_EXEC_STACK+0x30/0x58
2531 10:11:16.636671 <4>[ 98.950597] lkdtm_do_action+0x24/0x40
2532 10:11:16.676948 <4>[ 98.954616] direct_entry+0xd0/0x140
2533 10:11:16.677411 <4>[ 98.958461] full_proxy_write+0x68/0xbc
2534 10:11:16.677843 <4>[ 98.962568] vfs_write+0xec/0x20c
2535 10:11:16.678283 <4>[ 98.966150] ksys_write+0x70/0x100
2536 10:11:16.678682 <4>[ 98.969820] __arm64_sys_write+0x24/0x30
2537 10:11:16.679071 <4>[ 98.974015] el0_svc_common.constprop.0+0x84/0x1e0
2538 10:11:16.679452 <4>[ 98.979078] do_el0_svc+0x2c/0xa4
2539 10:11:16.679831 <4>[ 98.982661] el0_svc+0x20/0x30
2540 10:11:16.680234 <4>[ 98.985982] el0_sync_handler+0xb0/0xb4
2541 10:11:16.680609 <4>[ 98.990087] el0_sync+0x180/0x1c0
2542 10:11:16.698759 <0>[ 98.993674] Code: 10a08354 ffff8000 157b3d20 ffff8000 (aa1e03e9)
2543 10:11:16.699057 <4>[ 99.000043] ---[ end trace 18b17b0416ed15f1 ]---
2544 10:11:16.701801 # Segmentation fault
2545 10:11:16.797013 # [ 98.738706] lkdtm: Performing direct entry EXEC_STACK
2546 10:11:16.797290 # [ 98.744114] lkdtm: attempting ok execution at ffff800010a09290
2547 10:11:16.797730 # [ 98.750455] lkdtm: attempting bad execution at ffff8000157b3cc8
2548 10:11:16.797905 # [ 98.756715] Unable to handle kernel execute from non-executable memory at virtual address ffff8000157b3cc8
2549 10:11:16.798081 # [ 98.766773] Mem abort info:
2550 10:11:16.798233 # [ 98.769927] ESR = 0x8600000f
2551 10:11:16.798382 # [ 98.773593] EC = 0x21: IABT (current EL), IL = 32 bits
2552 10:11:16.800195 # [ 98.779231] SET = 0, FnV = 0
2553 10:11:16.840369 # [ 98.782579] EA = 0, S1PTW = 0
2554 10:11:16.840841 # [ 98.786010] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de8000
2555 10:11:16.841193 # [ 98.793007] [ffff8000157b3cc8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008830f5003, pte=0068000887c63703
2556 10:11:16.841520 # [ 98.805884] Internal error: Oops: 000000008600000f [#6] PREEMPT SMP
2557 10:11:16.843760 # [ 98.812426] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
2558 10:11:16.883677 # [ 98.824175] CPU: 2 PID: 1775 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2559 10:11:16.884146 # [ 98.832198] Hardware name: ARM Juno development board (r0) (DT)
2560 10:11:16.884491 # [ 98.838398] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2561 10:11:16.884806 # [ 98.844681] pc : 0xffff8000157b3cc8
2562 10:11:16.885242 # [ 98.848443] lr : execute_location+0x84/0xa4
2563 10:11:16.885552 # [ 98.852893] sp : ffff8000157b3c80
2564 10:11:16.885926 # [ 98.856477] x29: ffff8000157b3c80 x28: ffff0008076e9880
2565 10:11:16.886848 # [ 98.862073] x27: 0000000000000000 x26: 0000000000000000
2566 10:11:16.926781 # [ 98.867673] x25: ffff80001150a3b0 x24: ffff8000157b3e20
2567 10:11:16.927262 # [ 98.873265] x23: 000000000000000b x22: ffff000804f45000
2568 10:11:16.928065 # [ 98.878857] x21: 0000000000000001 x20: ffff800010a09290
2569 10:11:16.928436 # [ 98.884449] x19: ffff8000157b3cc8 x18: 0000000000000000
2570 10:11:16.928835 # [ 98.890040] x17: 0000000000000000 x16: 0000000000000000
2571 10:11:16.929225 # [ 98.895632] x15: 0000000000000030 x14: ffffffffffffffff
2572 10:11:16.929607 # [ 98.901224] x13: ffff8000957b396a x12: ffff8000157b3972
2573 10:11:16.930113 # [ 98.906815] x11: ffff8000125d40c0 x10: ffff80001262c260
2574 10:11:16.969909 # [ 98.912407] x9 : ffff80001012c154 x8 : ffff8000125d4260
2575 10:11:16.970563 # [ 98.917999] x7 : ffff80001262c260 x6 : ffff8000125a5000
2576 10:11:16.971450 # [ 98.923591] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68
2577 10:11:16.971855 # [ 98.929183] x3 : 0000000000000000 x2 : 0000000000000000
2578 10:11:16.972267 # [ 98.934775] x1 : ffff0008076e9880 x0 : 0000000000000033
2579 10:11:16.972664 # [ 98.940366] Call trace:
2580 10:11:16.973049 # [ 98.943079] 0xffff8000157b3cc8
2581 10:11:16.973434 # [ 98.946489] lkdtm_EXEC_STACK+0x30/0x58
2582 10:11:16.973816 # [ 98.950597] lkdtm_do_action+0x24/0x40
2583 10:11:16.974344 # [ 98.954616] direct_entry+0xd0/0x140
2584 10:11:17.012855 # [ 98.958461] full_proxy_write+0x68/0xbc
2585 10:11:17.013120 # [ 98.962568] vfs_write+0xec/0x20c
2586 10:11:17.013343 # [ 98.966150] ksys_write+0x70/0x100
2587 10:11:17.013547 # [ 98.969820] __arm64_sys_write+0x24/0x30
2588 10:11:17.013733 # [ 98.974015] el0_svc_common.constprop.0+0x84/0x1e0
2589 10:11:17.013905 # [ 98.979078] do_el0_svc+0x2c/0xa4
2590 10:11:17.014098 # [ 98.982661] el0_svc+0x20/0x30
2591 10:11:17.014320 # [ 98.985982] el0_sync_handler+0xb0/0xb4
2592 10:11:17.014488 # [ 98.990087] el0_sync+0x180/0x1c0
2593 10:11:17.016011 # [ 98.993674] Code: 10a08354 ffff8000 157b3d20 ffff8000 (aa1e03e9)
2594 10:11:17.033449 # [ 99.000043] ---[ end trace 18b17b0416ed15f1 ]---
2595 10:11:17.033697 # EXEC_STACK: saw 'call trace:': ok
2596 10:11:17.036600 ok 31 selftests: lkdtm: EXEC_STACK.sh
2597 10:11:17.036829 # selftests: lkdtm: EXEC_KMALLOC.sh
2598 10:11:17.133709 <6>[ 99.412466] lkdtm: Performing direct entry EXEC_KMALLOC
2599 10:11:17.133992 <6>[ 99.418041] lkdtm: attempting ok execution at ffff800010a09290
2600 10:11:17.134243 <6>[ 99.424498] lkdtm: attempting bad execution at ffff0008066be180
2601 10:11:17.134562 <1>[ 99.430758] Unable to handle kernel execute from non-executable memory at virtual address ffff0008066be180
2602 10:11:17.134818 <1>[ 99.440814] Mem abort info:
2603 10:11:17.135061 <1>[ 99.443992] ESR = 0x8600000f
2604 10:11:17.136846 <1>[ 99.447379] EC = 0x21: IABT (current EL), IL = 32 bits
2605 10:11:17.137140 <1>[ 99.452988] SET = 0, FnV = 0
2606 10:11:17.177049 <1>[ 99.456332] EA = 0, S1PTW = 0
2607 10:11:17.177344 <1>[ 99.459749] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de8000
2608 10:11:17.177828 <1>[ 99.466753] [ffff0008066be180] pgd=00000009ffff8003, p4d=00000009ffff8003, pud=00000009ffc0a003, pmd=00000009ffbd6003, pte=00680008866be707
2609 10:11:17.178062 <0>[ 99.479637] Internal error: Oops: 000000008600000f [#7] PREEMPT SMP
2610 10:11:17.180273 <4>[ 99.486184] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
2611 10:11:17.220548 <4>[ 99.497942] CPU: 1 PID: 1818 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2612 10:11:17.220828 <4>[ 99.505966] Hardware name: ARM Juno development board (r0) (DT)
2613 10:11:17.221005 <4>[ 99.512162] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2614 10:11:17.221167 <4>[ 99.518445] pc : 0xffff0008066be180
2615 10:11:17.221318 <4>[ 99.522207] lr : execute_location+0x84/0xa4
2616 10:11:17.221467 <4>[ 99.526665] sp : ffff800015843cc0
2617 10:11:17.221613 <4>[ 99.530251] x29: ffff800015843cc0 x28: ffff000800c13100
2618 10:11:17.223674 <4>[ 99.535847] x27: 0000000000000000 x26: 0000000000000000
2619 10:11:17.263863 <4>[ 99.541446] x25: ffff80001150a3b0 x24: ffff800015843e20
2620 10:11:17.264094 <4>[ 99.547039] x23: 000000000000000d x22: ffff0008066b2000
2621 10:11:17.264268 <4>[ 99.552631] x21: 0000000000000001 x20: ffff800010a09290
2622 10:11:17.264429 <4>[ 99.558222] x19: ffff0008066be180 x18: 0000000000000000
2623 10:11:17.264581 <4>[ 99.563814] x17: 0000000000000000 x16: 0000000000000000
2624 10:11:17.264723 <4>[ 99.569405] x15: 0000000000000030 x14: ffffffffffffffff
2625 10:11:17.264853 <4>[ 99.574997] x13: ffff8000958439aa x12: ffff8000158439b2
2626 10:11:17.267003 <4>[ 99.580589] x11: ffff8000125d40c0 x10: ffff80001262c260
2627 10:11:17.307162 <4>[ 99.586181] x9 : ffff80001012c154 x8 : ffff8000125d4260
2628 10:11:17.307394 <4>[ 99.591773] x7 : ffff80001262c260 x6 : ffff8000125a5000
2629 10:11:17.307567 <4>[ 99.597365] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68
2630 10:11:17.307727 <4>[ 99.602957] x3 : 0000000000000000 x2 : 0000000000000000
2631 10:11:17.307880 <4>[ 99.608549] x1 : ffff000800c13100 x0 : 0000000000000033
2632 10:11:17.308028 <4>[ 99.614140] Call trace:
2633 10:11:17.308177 <4>[ 99.616853] 0xffff0008066be180
2634 10:11:17.308324 <4>[ 99.620267] lkdtm_EXEC_KMALLOC+0x34/0x4c
2635 10:11:17.310448 <4>[ 99.624547] lkdtm_do_action+0x24/0x40
2636 10:11:17.350763 <4>[ 99.628566] direct_entry+0xd0/0x140
2637 10:11:17.351213 <4>[ 99.632411] full_proxy_write+0x68/0xbc
2638 10:11:17.351558 <4>[ 99.636518] vfs_write+0xec/0x20c
2639 10:11:17.351876 <4>[ 99.640101] ksys_write+0x70/0x100
2640 10:11:17.352178 <4>[ 99.643771] __arm64_sys_write+0x24/0x30
2641 10:11:17.352476 <4>[ 99.647967] el0_svc_common.constprop.0+0x84/0x1e0
2642 10:11:17.352771 <4>[ 99.653030] do_el0_svc+0x2c/0xa4
2643 10:11:17.353058 <4>[ 99.656613] el0_svc+0x20/0x30
2644 10:11:17.353346 <4>[ 99.659935] el0_sync_handler+0xb0/0xb4
2645 10:11:17.353652 <4>[ 99.664040] el0_sync+0x180/0x1c0
2646 10:11:17.370991 <0>[ 99.667626] Code: 00000000 00000000 00000000 00000000 (aa1e03e9)
2647 10:11:17.371342 <4>[ 99.673996] ---[ end trace 18b17b0416ed15f2 ]---
2648 10:11:17.374106 # Segmentation fault
2649 10:11:17.463930 # [ 99.412466] lkdtm: Performing direct entry EXEC_KMALLOC
2650 10:11:17.464210 # [ 99.418041] lkdtm: attempting ok execution at ffff800010a09290
2651 10:11:17.464383 # [ 99.424498] lkdtm: attempting bad execution at ffff0008066be180
2652 10:11:17.464543 # [ 99.430758] Unable to handle kernel execute from non-executable memory at virtual address ffff0008066be180
2653 10:11:17.464699 # [ 99.440814] Mem abort info:
2654 10:11:17.464849 # [ 99.443992] ESR = 0x8600000f
2655 10:11:17.464982 # [ 99.447379] EC = 0x21: IABT (current EL), IL = 32 bits
2656 10:11:17.467028 # [ 99.452988] SET = 0, FnV = 0
2657 10:11:17.507016 # [ 99.456332] EA = 0, S1PTW = 0
2658 10:11:17.507271 # [ 99.459749] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de8000
2659 10:11:17.507447 # [ 99.466753] [ffff0008066be180] pgd=00000009ffff8003, p4d=00000009ffff8003, pud=00000009ffc0a003, pmd=00000009ffbd6003, pte=00680008866be707
2660 10:11:17.507611 # [ 99.479637] Internal error: Oops: 000000008600000f [#7] PREEMPT SMP
2661 10:11:17.510115 # [ 99.486184] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
2662 10:11:17.550219 # [ 99.497942] CPU: 1 PID: 1818 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2663 10:11:17.550494 # [ 99.505966] Hardware name: ARM Juno development board (r0) (DT)
2664 10:11:17.550717 # [ 99.512162] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2665 10:11:17.550921 # [ 99.518445] pc : 0xffff0008066be180
2666 10:11:17.551176 # [ 99.522207] lr : execute_location+0x84/0xa4
2667 10:11:17.551374 # [ 99.526665] sp : ffff800015843cc0
2668 10:11:17.551564 # [ 99.530251] x29: ffff800015843cc0 x28: ffff000800c13100
2669 10:11:17.553332 # [ 99.535847] x27: 0000000000000000 x26: 0000000000000000
2670 10:11:17.593445 # [ 99.541446] x25: ffff80001150a3b0 x24: ffff800015843e20
2671 10:11:17.593700 # [ 99.547039] x23: 000000000000000d x22: ffff0008066b2000
2672 10:11:17.593922 # [ 99.552631] x21: 0000000000000001 x20: ffff800010a09290
2673 10:11:17.594208 # [ 99.558222] x19: ffff0008066be180 x18: 0000000000000000
2674 10:11:17.594413 # [ 99.563814] x17: 0000000000000000 x16: 0000000000000000
2675 10:11:17.594611 # [ 99.569405] x15: 0000000000000030 x14: ffffffffffffffff
2676 10:11:17.594803 # [ 99.574997] x13: ffff8000958439aa x12: ffff8000158439b2
2677 10:11:17.596568 # [ 99.580589] x11: ffff8000125d40c0 x10: ffff80001262c260
2678 10:11:17.636595 # [ 99.586181] x9 : ffff80001012c154 x8 : ffff8000125d4260
2679 10:11:17.636845 # [ 99.591773] x7 : ffff80001262c260 x6 : ffff8000125a5000
2680 10:11:17.637099 # [ 99.597365] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68
2681 10:11:17.637320 # [ 99.602957] x3 : 0000000000000000 x2 : 0000000000000000
2682 10:11:17.637518 # [ 99.608549] x1 : ffff000800c13100 x0 : 0000000000000033
2683 10:11:17.637711 # [ 99.614140] Call trace:
2684 10:11:17.637825 # [ 99.616853] 0xffff0008066be180
2685 10:11:17.637939 # [ 99.620267] lkdtm_EXEC_KMALLOC+0x34/0x4c
2686 10:11:17.638094 # [ 99.624547] lkdtm_do_action+0x24/0x40
2687 10:11:17.639715 # [ 99.628566] direct_entry+0xd0/0x140
2688 10:11:17.679792 # [ 99.632411] full_proxy_write+0x68/0xbc
2689 10:11:17.680056 # [ 99.636518] vfs_write+0xec/0x20c
2690 10:11:17.680228 # [ 99.640101] ksys_write+0x70/0x100
2691 10:11:17.680386 # [ 99.643771] __arm64_sys_write+0x24/0x30
2692 10:11:17.680536 # [ 99.647967] el0_svc_common.constprop.0+0x84/0x1e0
2693 10:11:17.680684 # [ 99.653030] do_el0_svc+0x2c/0xa4
2694 10:11:17.680815 # [ 99.656613] el0_svc+0x20/0x30
2695 10:11:17.680944 # [ 99.659935] el0_sync_handler+0xb0/0xb4
2696 10:11:17.681072 # [ 99.664040] el0_sync+0x180/0x1c0
2697 10:11:17.682951 # [ 99.667626] Code: 00000000 00000000 00000000 00000000 (aa1e03e9)
2698 10:11:17.705742 # [ 99.673996] ---[ end trace 18b17b0416ed15f2 ]---
2699 10:11:17.705971 # EXEC_KMALLOC: saw 'call trace:': ok
2700 10:11:17.706169 ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
2701 10:11:17.708887 # selftests: lkdtm: EXEC_VMALLOC.sh
2702 10:11:17.773944 <6>[ 100.052365] lkdtm: Performing direct entry EXEC_VMALLOC
2703 10:11:17.774246 <6>[ 100.057959] lkdtm: attempting ok execution at ffff800010a09290
2704 10:11:17.774428 <6>[ 100.064720] lkdtm: attempting bad execution at ffff800013af5000
2705 10:11:17.774891 <1>[ 100.071008] Unable to handle kernel execute from non-executable memory at virtual address ffff800013af5000
2706 10:11:17.775165 <1>[ 100.081068] Mem abort info:
2707 10:11:17.775381 <1>[ 100.084243] ESR = 0x8600000f
2708 10:11:17.777075 <1>[ 100.087583] EC = 0x21: IABT (current EL), IL = 32 bits
2709 10:11:17.777430 <1>[ 100.093211] SET = 0, FnV = 0
2710 10:11:17.817294 <1>[ 100.096559] EA = 0, S1PTW = 0
2711 10:11:17.817643 <1>[ 100.099976] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de8000
2712 10:11:17.818119 <1>[ 100.106976] [ffff800013af5000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008809fd003, pte=0068000888894703
2713 10:11:17.818309 <0>[ 100.119882] Internal error: Oops: 000000008600000f [#8] PREEMPT SMP
2714 10:11:17.820504 <4>[ 100.126428] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
2715 10:11:17.860759 <4>[ 100.138177] CPU: 1 PID: 1861 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2716 10:11:17.861039 <4>[ 100.146197] Hardware name: ARM Juno development board (r0) (DT)
2717 10:11:17.861216 <4>[ 100.152395] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2718 10:11:17.861377 <4>[ 100.158686] pc : 0xffff800013af5000
2719 10:11:17.861532 <4>[ 100.162452] lr : execute_location+0x84/0xa4
2720 10:11:17.861681 <4>[ 100.166906] sp : ffff8000158e3cc0
2721 10:11:17.861830 <4>[ 100.170490] x29: ffff8000158e3cc0 x28: ffff000807e6b100
2722 10:11:17.863908 <4>[ 100.176087] x27: 0000000000000000 x26: 0000000000000000
2723 10:11:17.904072 <4>[ 100.181681] x25: ffff80001150a3b0 x24: ffff8000158e3e20
2724 10:11:17.904316 <4>[ 100.187273] x23: 000000000000000d x22: ffff000808894000
2725 10:11:17.904489 <4>[ 100.192865] x21: 0000000000000001 x20: ffff800010a09290
2726 10:11:17.904650 <4>[ 100.198456] x19: ffff800013af5000 x18: 0000000000000001
2727 10:11:17.904804 <4>[ 100.204048] x17: 0000000000000000 x16: 0000000000000000
2728 10:11:17.904952 <4>[ 100.209640] x15: 0000000000000030 x14: ffffffffffffffff
2729 10:11:17.905098 <4>[ 100.215232] x13: ffff8000958e39aa x12: ffff8000158e39b3
2730 10:11:17.907231 <4>[ 100.220824] x11: ffff8000125d40c0 x10: ffff80001262c260
2731 10:11:17.947371 <4>[ 100.226416] x9 : ffff80001012c154 x8 : ffff8000125d4260
2732 10:11:17.947600 <4>[ 100.232007] x7 : ffff80001262c260 x6 : ffff8000125a5000
2733 10:11:17.947773 <4>[ 100.237599] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68
2734 10:11:17.947935 <4>[ 100.243191] x3 : 0000000000000000 x2 : 0000000000000000
2735 10:11:17.948095 <4>[ 100.248783] x1 : ffff000807e6b100 x0 : 0000000000000033
2736 10:11:17.948229 <4>[ 100.254374] Call trace:
2737 10:11:17.948359 <4>[ 100.257088] 0xffff800013af5000
2738 10:11:17.948488 <4>[ 100.260501] lkdtm_EXEC_VMALLOC+0x2c/0x44
2739 10:11:17.950624 <4>[ 100.264781] lkdtm_do_action+0x24/0x40
2740 10:11:17.991010 <4>[ 100.268800] direct_entry+0xd0/0x140
2741 10:11:17.991452 <4>[ 100.272646] full_proxy_write+0x68/0xbc
2742 10:11:17.991795 <4>[ 100.276752] vfs_write+0xec/0x20c
2743 10:11:17.992109 <4>[ 100.280334] ksys_write+0x70/0x100
2744 10:11:17.992413 <4>[ 100.284004] __arm64_sys_write+0x24/0x30
2745 10:11:17.992712 <4>[ 100.288200] el0_svc_common.constprop.0+0x84/0x1e0
2746 10:11:17.993011 <4>[ 100.293263] do_el0_svc+0x2c/0xa4
2747 10:11:17.993303 <4>[ 100.296846] el0_svc+0x20/0x30
2748 10:11:17.993587 <4>[ 100.300167] el0_sync_handler+0xb0/0xb4
2749 10:11:17.993891 <4>[ 100.304272] el0_sync+0x180/0x1c0
2750 10:11:17.994757 <0>[ 100.307859] Code: bad PC value
2751 10:11:18.009526 <4>[ 100.311184] ---[ end trace 18b17b0416ed15f3 ]---
2752 10:11:18.009798 # Segmentation fault
2753 10:11:18.107361 # [ 100.052365] lkdtm: Performing direct entry EXEC_VMALLOC
2754 10:11:18.107639 # [ 100.057959] lkdtm: attempting ok execution at ffff800010a09290
2755 10:11:18.107865 # [ 100.064720] lkdtm: attempting bad execution at ffff800013af5000
2756 10:11:18.108070 # [ 100.071008] Unable to handle kernel execute from non-executable memory at virtual address ffff800013af5000
2757 10:11:18.108270 # [ 100.081068] Mem abort info:
2758 10:11:18.108461 # [ 100.084243] ESR = 0x8600000f
2759 10:11:18.108577 # [ 100.087583] EC = 0x21: IABT (current EL), IL = 32 bits
2760 10:11:18.110435 # [ 100.093211] SET = 0, FnV = 0
2761 10:11:18.150401 # [ 100.096559] EA = 0, S1PTW = 0
2762 10:11:18.150642 # [ 100.099976] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de8000
2763 10:11:18.150862 # [ 100.106976] [ffff800013af5000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008809fd003, pte=0068000888894703
2764 10:11:18.151067 # [ 100.119882] Internal error: Oops: 000000008600000f [#8] PREEMPT SMP
2765 10:11:18.153533 # [ 100.126428] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
2766 10:11:18.193526 # [ 100.138177] CPU: 1 PID: 1861 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2767 10:11:18.193783 # [ 100.146197] Hardware name: ARM Juno development board (r0) (DT)
2768 10:11:18.194025 # [ 100.152395] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2769 10:11:18.194229 # [ 100.158686] pc : 0xffff800013af5000
2770 10:11:18.194428 # [ 100.162452] lr : execute_location+0x84/0xa4
2771 10:11:18.194620 # [ 100.166906] sp : ffff8000158e3cc0
2772 10:11:18.194810 # [ 100.170490] x29: ffff8000158e3cc0 x28: ffff000807e6b100
2773 10:11:18.196667 # [ 100.176087] x27: 0000000000000000 x26: 0000000000000000
2774 10:11:18.236746 # [ 100.181681] x25: ffff80001150a3b0 x24: ffff8000158e3e20
2775 10:11:18.237053 # [ 100.187273] x23: 000000000000000d x22: ffff000808894000
2776 10:11:18.237285 # [ 100.192865] x21: 0000000000000001 x20: ffff800010a09290
2777 10:11:18.237489 # [ 100.198456] x19: ffff800013af5000 x18: 0000000000000001
2778 10:11:18.237705 # [ 100.204048] x17: 0000000000000000 x16: 0000000000000000
2779 10:11:18.237897 # [ 100.209640] x15: 0000000000000030 x14: ffffffffffffffff
2780 10:11:18.238023 # [ 100.215232] x13: ffff8000958e39aa x12: ffff8000158e39b3
2781 10:11:18.239902 # [ 100.220824] x11: ffff8000125d40c0 x10: ffff80001262c260
2782 10:11:18.279885 # [ 100.226416] x9 : ffff80001012c154 x8 : ffff8000125d4260
2783 10:11:18.280131 # [ 100.232007] x7 : ffff80001262c260 x6 : ffff8000125a5000
2784 10:11:18.280365 # [ 100.237599] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68
2785 10:11:18.280532 # [ 100.243191] x3 : 0000000000000000 x2 : 0000000000000000
2786 10:11:18.280687 # [ 100.248783] x1 : ffff000807e6b100 x0 : 0000000000000033
2787 10:11:18.280845 # [ 100.254374] Call trace:
2788 10:11:18.280971 # [ 100.257088] 0xffff800013af5000
2789 10:11:18.281093 # [ 100.260501] lkdtm_EXEC_VMALLOC+0x2c/0x44
2790 10:11:18.281214 # [ 100.264781] lkdtm_do_action+0x24/0x40
2791 10:11:18.283028 # [ 100.268800] direct_entry+0xd0/0x140
2792 10:11:18.323067 # [ 100.272646] full_proxy_write+0x68/0xbc
2793 10:11:18.323324 # [ 100.276752] vfs_write+0xec/0x20c
2794 10:11:18.323498 # [ 100.280334] ksys_write+0x70/0x100
2795 10:11:18.323656 # [ 100.284004] __arm64_sys_write+0x24/0x30
2796 10:11:18.323821 # [ 100.288200] el0_svc_common.constprop.0+0x84/0x1e0
2797 10:11:18.323935 # [ 100.293263] do_el0_svc+0x2c/0xa4
2798 10:11:18.324047 # [ 100.296846] el0_svc+0x20/0x30
2799 10:11:18.324159 # [ 100.300167] el0_sync_handler+0xb0/0xb4
2800 10:11:18.324252 # [ 100.304272] el0_sync+0x180/0x1c0
2801 10:11:18.324344 # [ 100.307859] Code: bad PC value
2802 10:11:18.326231 # [ 100.311184] ---[ end trace 18b17b0416ed15f3 ]---
2803 10:11:18.344097 # EXEC_VMALLOC: saw 'call trace:': ok
2804 10:11:18.344328 ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
2805 10:11:18.347272 # selftests: lkdtm: EXEC_RODATA.sh
2806 10:11:18.437669 <6>[ 100.716518] lkdtm: Performing direct entry EXEC_RODATA
2807 10:11:18.437972 <6>[ 100.721989] lkdtm: attempting ok execution at ffff800010a09290
2808 10:11:18.438199 <6>[ 100.728226] lkdtm: attempting bad execution at ffff80001150a8b0
2809 10:11:18.438371 <1>[ 100.734512] Unable to handle kernel execute from non-executable memory at virtual address ffff80001150a8b0
2810 10:11:18.438567 <1>[ 100.744751] Mem abort info:
2811 10:11:18.438725 <1>[ 100.747919] ESR = 0x8600000e
2812 10:11:18.440836 <1>[ 100.751293] EC = 0x21: IABT (current EL), IL = 32 bits
2813 10:11:18.441097 <1>[ 100.756911] SET = 0, FnV = 0
2814 10:11:18.481098 <1>[ 100.760257] EA = 0, S1PTW = 0
2815 10:11:18.481382 <1>[ 100.763679] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de8000
2816 10:11:18.481562 <1>[ 100.770684] [ffff80001150a8b0] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
2817 10:11:18.481749 <0>[ 100.781644] Internal error: Oops: 000000008600000e [#9] PREEMPT SMP
2818 10:11:18.484229 <4>[ 100.788187] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
2819 10:11:18.524487 <4>[ 100.799940] CPU: 1 PID: 1904 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2820 10:11:18.524762 <4>[ 100.807960] Hardware name: ARM Juno development board (r0) (DT)
2821 10:11:18.524937 <4>[ 100.814156] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2822 10:11:18.525097 <4>[ 100.820445] pc : lkdtm_rodata_do_nothing+0x0/0x10
2823 10:11:18.525251 <4>[ 100.825425] lr : execute_location+0x84/0xa4
2824 10:11:18.525401 <4>[ 100.829876] sp : ffff80001598bcd0
2825 10:11:18.525548 <4>[ 100.833457] x29: ffff80001598bcd0 x28: ffff000806854980
2826 10:11:18.527630 <4>[ 100.839052] x27: 0000000000000000 x26: 0000000000000000
2827 10:11:18.567893 <4>[ 100.844645] x25: ffff80001150a3b0 x24: ffff80001598be20
2828 10:11:18.568366 <4>[ 100.850238] x23: 000000000000000c x22: ffff000805a6b000
2829 10:11:18.568714 <4>[ 100.855830] x21: 0000000000000000 x20: ffff800010a09290
2830 10:11:18.569033 <4>[ 100.861422] x19: ffff80001150a8b0 x18: 0000000000000000
2831 10:11:18.569337 <4>[ 100.867014] x17: 0000000000000000 x16: 0000000000000000
2832 10:11:18.569632 <4>[ 100.872606] x15: 0000000000000030 x14: ffffffffffffffff
2833 10:11:18.569922 <4>[ 100.878198] x13: ffff80009598b9ba x12: ffff80001598b9c2
2834 10:11:18.571099 <4>[ 100.883790] x11: ffff8000125d40c0 x10: ffff80001262c260
2835 10:11:18.611392 <4>[ 100.889382] x9 : ffff80001012c154 x8 : ffff8000125d4260
2836 10:11:18.611843 <4>[ 100.894974] x7 : ffff80001262c260 x6 : ffff8000125a5000
2837 10:11:18.612185 <4>[ 100.900566] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68
2838 10:11:18.612507 <4>[ 100.906157] x3 : 0000000000000000 x2 : 0000000000000000
2839 10:11:18.612813 <4>[ 100.911749] x1 : ffff000806854980 x0 : 0000000000000033
2840 10:11:18.613116 <4>[ 100.917341] Call trace:
2841 10:11:18.613409 <4>[ 100.920056] lkdtm_rodata_do_nothing+0x0/0x10
2842 10:11:18.613699 <4>[ 100.924684] lkdtm_EXEC_RODATA+0x24/0x30
2843 10:11:18.614562 <4>[ 100.928880] lkdtm_do_action+0x24/0x40
2844 10:11:18.654688 <4>[ 100.932899] direct_entry+0xd0/0x140
2845 10:11:18.655511 <4>[ 100.936744] full_proxy_write+0x68/0xbc
2846 10:11:18.655899 <4>[ 100.940850] vfs_write+0xec/0x20c
2847 10:11:18.656234 <4>[ 100.944433] ksys_write+0x70/0x100
2848 10:11:18.656550 <4>[ 100.948103] __arm64_sys_write+0x24/0x30
2849 10:11:18.656852 <4>[ 100.952298] el0_svc_common.constprop.0+0x84/0x1e0
2850 10:11:18.657180 <4>[ 100.957361] do_el0_svc+0x2c/0xa4
2851 10:11:18.657477 <4>[ 100.960944] el0_svc+0x20/0x30
2852 10:11:18.657784 <4>[ 100.964266] el0_sync_handler+0xb0/0xb4
2853 10:11:18.658173 <4>[ 100.968371] el0_sync+0x180/0x1c0
2854 10:11:18.675017 <0>[ 100.971958] Code: aa55aa55 00000000 00000000 00000000 (d503233f)
2855 10:11:18.678116 <4>[ 100.978329] ---[ end trace 18b17b0416ed15f4 ]---
2856 10:11:18.678413 # Segmentation fault
2857 10:11:18.776459 # [ 100.716518] lkdtm: Performing direct entry EXEC_RODATA
2858 10:11:18.776742 # [ 100.721989] lkdtm: attempting ok execution at ffff800010a09290
2859 10:11:18.776967 # [ 100.728226] lkdtm: attempting bad execution at ffff80001150a8b0
2860 10:11:18.777172 # [ 100.734512] Unable to handle kernel execute from non-executable memory at virtual address ffff80001150a8b0
2861 10:11:18.777371 # [ 100.744751] Mem abort info:
2862 10:11:18.777547 # [ 100.747919] ESR = 0x8600000e
2863 10:11:18.777662 # [ 100.751293] EC = 0x21: IABT (current EL), IL = 32 bits
2864 10:11:18.779551 # [ 100.756911] SET = 0, FnV = 0
2865 10:11:18.819762 # [ 100.760257] EA = 0, S1PTW = 0
2866 10:11:18.820183 # [ 100.763679] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de8000
2867 10:11:18.820579 # [ 100.770684] [ffff80001150a8b0] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
2868 10:11:18.820943 # [ 100.781644] Internal error: Oops: 000000008600000e [#9] PREEMPT SMP
2869 10:11:18.821298 # [ 100.788187] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
2870 10:11:18.862846 # [ 100.799940] CPU: 1 PID: 1904 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2871 10:11:18.863284 # [ 100.807960] Hardware name: ARM Juno development board (r0) (DT)
2872 10:11:18.863592 # [ 100.814156] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2873 10:11:18.863877 # [ 100.820445] pc : lkdtm_rodata_do_nothing+0x0/0x10
2874 10:11:18.864149 # [ 100.825425] lr : execute_location+0x84/0xa4
2875 10:11:18.864417 # [ 100.829876] sp : ffff80001598bcd0
2876 10:11:18.864693 # [ 100.833457] x29: ffff80001598bcd0 x28: ffff000806854980
2877 10:11:18.865049 # [ 100.839052] x27: 0000000000000000 x26: 0000000000000000
2878 10:11:18.906038 # [ 100.844645] x25: ffff80001150a3b0 x24: ffff80001598be20
2879 10:11:18.906534 # [ 100.850238] x23: 000000000000000c x22: ffff000805a6b000
2880 10:11:18.906974 # [ 100.855830] x21: 0000000000000000 x20: ffff800010a09290
2881 10:11:18.907383 # [ 100.861422] x19: ffff80001150a8b0 x18: 0000000000000000
2882 10:11:18.907778 # [ 100.867014] x17: 0000000000000000 x16: 0000000000000000
2883 10:11:18.908169 # [ 100.872606] x15: 0000000000000030 x14: ffffffffffffffff
2884 10:11:18.908553 # [ 100.878198] x13: ffff80009598b9ba x12: ffff80001598b9c2
2885 10:11:18.909292 # [ 100.883790] x11: ffff8000125d40c0 x10: ffff80001262c260
2886 10:11:18.949299 # [ 100.889382] x9 : ffff80001012c154 x8 : ffff8000125d4260
2887 10:11:18.949772 # [ 100.894974] x7 : ffff80001262c260 x6 : ffff8000125a5000
2888 10:11:18.950260 # [ 100.900566] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68
2889 10:11:18.950674 # [ 100.906157] x3 : 0000000000000000 x2 : 0000000000000000
2890 10:11:18.951076 # [ 100.911749] x1 : ffff000806854980 x0 : 0000000000000033
2891 10:11:18.951462 # [ 100.917341] Call trace:
2892 10:11:18.951846 # [ 100.920056] lkdtm_rodata_do_nothing+0x0/0x10
2893 10:11:18.952257 # [ 100.924684] lkdtm_EXEC_RODATA+0x24/0x30
2894 10:11:18.952630 # [ 100.928880] lkdtm_do_action+0x24/0x40
2895 10:11:18.953290 # [ 100.932899] direct_entry+0xd0/0x140
2896 10:11:18.992247 # [ 100.936744] full_proxy_write+0x68/0xbc
2897 10:11:18.992509 # [ 100.940850] vfs_write+0xec/0x20c
2898 10:11:18.992681 # [ 100.944433] ksys_write+0x70/0x100
2899 10:11:18.992899 # [ 100.948103] __arm64_sys_write+0x24/0x30
2900 10:11:18.993056 # [ 100.952298] el0_svc_common.constprop.0+0x84/0x1e0
2901 10:11:18.993190 # [ 100.957361] do_el0_svc+0x2c/0xa4
2902 10:11:18.993320 # [ 100.960944] el0_svc+0x20/0x30
2903 10:11:18.993449 # [ 100.964266] el0_sync_handler+0xb0/0xb4
2904 10:11:18.993628 # [ 100.968371] el0_sync+0x180/0x1c0
2905 10:11:18.995395 # [ 100.971958] Code: aa55aa55 00000000 00000000 00000000 (d503233f)
2906 10:11:19.018557 # [ 100.978329] ---[ end trace 18b17b0416ed15f4 ]---
2907 10:11:19.018802 # EXEC_RODATA: saw 'call trace:': ok
2908 10:11:19.018975 ok 34 selftests: lkdtm: EXEC_RODATA.sh
2909 10:11:19.021716 # selftests: lkdtm: EXEC_USERSPACE.sh
2910 10:11:19.114657 <6>[ 101.393632] lkdtm: Performing direct entry EXEC_USERSPACE
2911 10:11:19.114936 <6>[ 101.399382] lkdtm: attempting ok execution at ffff800010a09290
2912 10:11:19.115165 <6>[ 101.405845] lkdtm: attempting bad execution at 0000ffff95605000
2913 10:11:19.115380 <1>[ 101.412090] Unable to handle kernel execution of user memory at virtual address 0000ffff95605000
2914 10:11:19.115559 <1>[ 101.421186] Mem abort info:
2915 10:11:19.115732 <1>[ 101.424268] ESR = 0x8600000f
2916 10:11:19.115922 <1>[ 101.427595] EC = 0x21: IABT (current EL), IL = 32 bits
2917 10:11:19.117758 <1>[ 101.433204] SET = 0, FnV = 0
2918 10:11:19.158017 <1>[ 101.436544] EA = 0, S1PTW = 0
2919 10:11:19.158364 <1>[ 101.439961] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000885b52000
2920 10:11:19.158599 <1>[ 101.446695] [0000ffff95605000] pgd=00000008875bc003, p4d=00000008875bc003, pud=000000088416b003, pmd=0000000882895003, pte=00a800088d0bcf43
2921 10:11:19.158809 <0>[ 101.459573] Internal error: Oops: 000000008600000f [#10] PREEMPT SMP
2922 10:11:19.161166 <4>[ 101.466202] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
2923 10:11:19.201428 <4>[ 101.477951] CPU: 2 PID: 1947 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2924 10:11:19.201702 <4>[ 101.485974] Hardware name: ARM Juno development board (r0) (DT)
2925 10:11:19.201876 <4>[ 101.492176] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2926 10:11:19.202065 <4>[ 101.498462] pc : 0xffff95605000
2927 10:11:19.202233 <4>[ 101.501882] lr : lkdtm_EXEC_USERSPACE+0xe0/0xf0
2928 10:11:19.202368 <4>[ 101.506683] sp : ffff800015a23cf0
2929 10:11:19.202500 <4>[ 101.510267] x29: ffff800015a23cf0 x28: ffff000802ab6200
2930 10:11:19.204569 <4>[ 101.515866] x27: 0000000000000000 x26: 0000000000000000
2931 10:11:19.244767 <4>[ 101.521459] x25: ffff80001150a3b0 x24: ffff800015a23e20
2932 10:11:19.245021 <4>[ 101.527051] x23: 000000000000000f x22: ffff000803f70000
2933 10:11:19.245195 <4>[ 101.532643] x21: ffff800011a27060 x20: ffff800010a09290
2934 10:11:19.245359 <4>[ 101.538235] x19: 0000ffff95605000 x18: 0000000000000000
2935 10:11:19.245512 <4>[ 101.543826] x17: 0000000000000000 x16: 0000000000000000
2936 10:11:19.245660 <4>[ 101.549418] x15: 0000000000000030 x14: ffffffffffffffff
2937 10:11:19.245806 <4>[ 101.555009] x13: ffff800095a239da x12: ffff800015a239e2
2938 10:11:19.247878 <4>[ 101.560601] x11: ffff8000125d40c0 x10: ffff80001262c260
2939 10:11:19.288114 <4>[ 101.566193] x9 : ffff80001012c154 x8 : ffff8000125d4260
2940 10:11:19.288347 <4>[ 101.571785] x7 : ffff80001262c260 x6 : ffff8000125a5000
2941 10:11:19.288523 <4>[ 101.577376] x5 : ffff8000125a5c88 x4 : ffff00097ef4cc68
2942 10:11:19.288685 <4>[ 101.582968] x3 : 0000000000000000 x2 : 0000000000000000
2943 10:11:19.288838 <4>[ 101.588559] x1 : ffff000802ab6200 x0 : 0000000000000033
2944 10:11:19.288986 <4>[ 101.594151] Call trace:
2945 10:11:19.289143 <4>[ 101.596863] 0xffff95605000
2946 10:11:19.289253 <4>[ 101.599926] lkdtm_do_action+0x24/0x40
2947 10:11:19.291390 <4>[ 101.603945] direct_entry+0xd0/0x140
2948 10:11:19.341567 <4>[ 101.607791] full_proxy_write+0x68/0xbc
2949 10:11:19.342101 <4>[ 101.611898] vfs_write+0xec/0x20c
2950 10:11:19.342326 <4>[ 101.615480] ksys_write+0x70/0x100
2951 10:11:19.342787 <4>[ 101.619150] __arm64_sys_write+0x24/0x30
2952 10:11:19.343031 <4>[ 101.623344] el0_svc_common.constprop.0+0x84/0x1e0
2953 10:11:19.343263 <4>[ 101.628407] do_el0_svc+0x2c/0xa4
2954 10:11:19.343459 <4>[ 101.631990] el0_svc+0x20/0x30
2955 10:11:19.343670 <4>[ 101.635311] el0_sync_handler+0xb0/0xb4
2956 10:11:19.343876 <4>[ 101.639416] el0_sync+0x180/0x1c0
2957 10:11:19.344079 <0>[ 101.643003] Code: bad PC value
2958 10:11:19.344534 <4>[ 101.646327] ---[ end trace 18b17b0416ed15f5 ]---
2959 10:11:19.344711 # Segmentation fault
2960 10:11:19.440891 # [ 101.393632] lkdtm: Performing direct entry EXEC_USERSPACE
2961 10:11:19.441177 # [ 101.399382] lkdtm: attempting ok execution at ffff800010a09290
2962 10:11:19.441406 # [ 101.405845] lkdtm: attempting bad execution at 0000ffff95605000
2963 10:11:19.441611 # [ 101.412090] Unable to handle kernel execution of user memory at virtual address 0000ffff95605000
2964 10:11:19.441822 # [ 101.421186] Mem abort info:
2965 10:11:19.442034 # [ 101.424268] ESR = 0x8600000f
2966 10:11:19.442225 # [ 101.427595] EC = 0x21: IABT (current EL), IL = 32 bits
2967 10:11:19.443992 # [ 101.433204] SET = 0, FnV = 0
2968 10:11:19.484023 # [ 101.436544] EA = 0, S1PTW = 0
2969 10:11:19.484271 # [ 101.439961] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000885b52000
2970 10:11:19.484493 # [ 101.446695] [0000ffff95605000] pgd=00000008875bc003, p4d=00000008875bc003, pud=000000088416b003, pmd=0000000882895003, pte=00a800088d0bcf43
2971 10:11:19.484700 # [ 101.459573] Internal error: Oops: 000000008600000f [#10] PREEMPT SMP
2972 10:11:19.487167 # [ 101.466202] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
2973 10:11:19.527158 # [ 101.477951] CPU: 2 PID: 1947 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2974 10:11:19.527412 # [ 101.485974] Hardware name: ARM Juno development board (r0) (DT)
2975 10:11:19.527658 # [ 101.492176] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
2976 10:11:19.527865 # [ 101.498462] pc : 0xffff95605000
2977 10:11:19.528063 # [ 101.501882] lr : lkdtm_EXEC_USERSPACE+0xe0/0xf0
2978 10:11:19.528243 # [ 101.506683] sp : ffff800015a23cf0
2979 10:11:19.528358 # [ 101.510267] x29: ffff800015a23cf0 x28: ffff000802ab6200
2980 10:11:19.528472 # [ 101.515866] x27: 0000000000000000 x26: 0000000000000000
2981 10:11:19.570321 # [ 101.521459] x25: ffff80001150a3b0 x24: ffff800015a23e20
2982 10:11:19.570589 # [ 101.527051] x23: 000000000000000f x22: ffff000803f70000
2983 10:11:19.570813 # [ 101.532643] x21: ffff800011a27060 x20: ffff800010a09290
2984 10:11:19.571019 # [ 101.538235] x19: 0000ffff95605000 x18: 0000000000000000
2985 10:11:19.571215 # [ 101.543826] x17: 0000000000000000 x16: 0000000000000000
2986 10:11:19.571351 # [ 101.549418] x15: 0000000000000030 x14: ffffffffffffffff
2987 10:11:19.571465 # [ 101.555009] x13: ffff800095a239da x12: ffff800015a239e2
2988 10:11:19.573436 # [ 101.560601] x11: ffff8000125d40c0 x10: ffff80001262c260
2989 10:11:19.613487 # [ 101.566193] x9 : ffff80001012c154 x8 : ffff8000125d4260
2990 10:11:19.613743 # [ 101.571785] x7 : ffff80001262c260 x6 : ffff8000125a5000
2991 10:11:19.613967 # [ 101.577376] x5 : ffff8000125a5c88 x4 : ffff00097ef4cc68
2992 10:11:19.614187 # [ 101.582968] x3 : 0000000000000000 x2 : 0000000000000000
2993 10:11:19.614395 # [ 101.588559] x1 : ffff000802ab6200 x0 : 0000000000000033
2994 10:11:19.614562 # [ 101.594151] Call trace:
2995 10:11:19.614723 # [ 101.596863] 0xffff95605000
2996 10:11:19.614883 # [ 101.599926] lkdtm_do_action+0x24/0x40
2997 10:11:19.615295 # [ 101.603945] direct_entry+0xd0/0x140
2998 10:11:19.616638 # [ 101.607791] full_proxy_write+0x68/0xbc
2999 10:11:19.656904 # [ 101.611898] vfs_write+0xec/0x20c
3000 10:11:19.657396 # [ 101.615480] ksys_write+0x70/0x100
3001 10:11:19.657934 # [ 101.619150] __arm64_sys_write+0x24/0x30
3002 10:11:19.658519 # [ 101.623344] el0_svc_common.constprop.0+0x84/0x1e0
3003 10:11:19.659057 # [ 101.628407] do_el0_svc+0x2c/0xa4
3004 10:11:19.659552 # [ 101.631990] el0_svc+0x20/0x30
3005 10:11:19.660047 # [ 101.635311] el0_sync_handler+0xb0/0xb4
3006 10:11:19.660495 # [ 101.639416] el0_sync+0x180/0x1c0
3007 10:11:19.660933 # [ 101.643003] Code: bad PC value
3008 10:11:19.661369 # [ 101.646327] ---[ end trace 18b17b0416ed15f5 ]---
3009 10:11:19.662286 # EXEC_USERSPACE: saw 'call trace:': ok
3010 10:11:19.662777 ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
3011 10:11:19.675198 # selftests: lkdtm: EXEC_NULL.sh
3012 10:11:19.772637 <6>[ 102.051438] lkdtm: Performing direct entry EXEC_NULL
3013 10:11:19.772957 <6>[ 102.056845] lkdtm: attempting ok execution at ffff800010a09290
3014 10:11:19.773144 <6>[ 102.063079] lkdtm: attempting bad execution at 0000000000000000
3015 10:11:19.773322 <1>[ 102.069361] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
3016 10:11:19.773493 <1>[ 102.078741] Mem abort info:
3017 10:11:19.773624 <1>[ 102.081851] ESR = 0x86000004
3018 10:11:19.773737 <1>[ 102.085196] EC = 0x21: IABT (current EL), IL = 32 bits
3019 10:11:19.775762 <1>[ 102.090800] SET = 0, FnV = 0
3020 10:11:19.816068 <1>[ 102.094142] EA = 0, S1PTW = 0
3021 10:11:19.816381 <1>[ 102.097578] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000888862000
3022 10:11:19.816599 <1>[ 102.104321] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
3023 10:11:19.816840 <0>[ 102.111431] Internal error: Oops: 0000000086000004 [#11] PREEMPT SMP
3024 10:11:19.817009 <4>[ 102.118061] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
3025 10:11:19.819220 <4>[ 102.129814] CPU: 2 PID: 1990 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3026 10:11:19.859428 <4>[ 102.137842] Hardware name: ARM Juno development board (r0) (DT)
3027 10:11:19.860018 <4>[ 102.144042] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3028 10:11:19.860261 <4>[ 102.150327] pc : 0x0
3029 10:11:19.860455 <4>[ 102.152790] lr : execute_location+0x84/0xa4
3030 10:11:19.860631 <4>[ 102.157246] sp : ffff800015aebcd0
3031 10:11:19.860822 <4>[ 102.160827] x29: ffff800015aebcd0 x28: ffff00080895e200
3032 10:11:19.860968 <4>[ 102.166420] x27: 0000000000000000 x26: 0000000000000000
3033 10:11:19.861123 <4>[ 102.172016] x25: ffff80001150a3b0 x24: ffff800015aebe20
3034 10:11:19.902876 <4>[ 102.177613] x23: 000000000000000a x22: ffff0008028ea000
3035 10:11:19.903131 <4>[ 102.183207] x21: 0000000000000000 x20: ffff800010a09290
3036 10:11:19.903302 <4>[ 102.188804] x19: 0000000000000000 x18: 0000000000000001
3037 10:11:19.903460 <4>[ 102.194396] x17: 0000000000000000 x16: 0000000000000000
3038 10:11:19.903608 <4>[ 102.199987] x15: 0000000000000030 x14: ffffffffffffffff
3039 10:11:19.903754 <4>[ 102.205579] x13: ffff800095aeb9ba x12: ffff800015aeb9c3
3040 10:11:19.903899 <4>[ 102.211171] x11: ffff8000125d40c0 x10: ffff80001262c260
3041 10:11:19.906035 <4>[ 102.216763] x9 : ffff80001012c154 x8 : ffff8000125d4260
3042 10:11:19.946514 <4>[ 102.222355] x7 : ffff80001262c260 x6 : ffff8000125a5000
3043 10:11:19.947003 <4>[ 102.227947] x5 : ffff8000125a5c88 x4 : ffff00097efb2c68
3044 10:11:19.947446 <4>[ 102.233538] x3 : 0000000000000000 x2 : 0000000000000000
3045 10:11:19.947854 <4>[ 102.239129] x1 : ffff00080895e200 x0 : 0000000000000033
3046 10:11:19.948246 <4>[ 102.244721] Call trace:
3047 10:11:19.948636 <4>[ 102.247434] 0x0
3048 10:11:19.949021 <4>[ 102.249538] lkdtm_EXEC_NULL+0x20/0x2c
3049 10:11:19.949419 <4>[ 102.253560] lkdtm_do_action+0x24/0x40
3050 10:11:19.949799 <4>[ 102.257579] direct_entry+0xd0/0x140
3051 10:11:19.950589 <4>[ 102.261424] full_proxy_write+0x68/0xbc
3052 10:11:19.994616 <4>[ 102.265531] vfs_write+0xec/0x20c
3053 10:11:19.994905 <4>[ 102.269113] ksys_write+0x70/0x100
3054 10:11:19.995208 <4>[ 102.272783] __arm64_sys_write+0x24/0x30
3055 10:11:19.995432 <4>[ 102.276979] el0_svc_common.constprop.0+0x84/0x1e0
3056 10:11:19.995619 <4>[ 102.282042] do_el0_svc+0x2c/0xa4
3057 10:11:19.995834 <4>[ 102.285625] el0_svc+0x20/0x30
3058 10:11:19.996057 <4>[ 102.288946] el0_sync_handler+0xb0/0xb4
3059 10:11:19.996199 <4>[ 102.293051] el0_sync+0x180/0x1c0
3060 10:11:19.996322 <0>[ 102.296638] Code: bad PC value
3061 10:11:19.997709 <4>[ 102.299962] ---[ end trace 18b17b0416ed15f6 ]---
3062 10:11:19.997929 # Segmentation fault
3063 10:11:20.135440 # [ 102.051438] lkdtm: Performing direct entry EXEC_NULL
3064 10:11:20.135724 # [ 102.056845] lkdtm: attempting ok execution at ffff800010a09290
3065 10:11:20.135949 # [ 102.063079] lkdtm: attempting bad execution at 0000000000000000
3066 10:11:20.136154 # [ 102.069361] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
3067 10:11:20.136355 # [ 102.078741] Mem abort info:
3068 10:11:20.136545 # [ 102.081851] ESR = 0x86000004
3069 10:11:20.136731 # [ 102.085196] EC = 0x21: IABT (current EL), IL = 32 bits
3070 10:11:20.138551 # [ 102.090800] SET = 0, FnV = 0
3071 10:11:20.178571 # [ 102.094142] EA = 0, S1PTW = 0
3072 10:11:20.178814 # [ 102.097578] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000888862000
3073 10:11:20.179035 # [ 102.104321] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
3074 10:11:20.179240 # [ 102.111431] Internal error: Oops: 0000000086000004 [#11] PREEMPT SMP
3075 10:11:20.179437 # [ 102.118061] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
3076 10:11:20.181728 # [ 102.129814] CPU: 2 PID: 1990 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3077 10:11:20.221688 # [ 102.137842] Hardware name: ARM Juno development board (r0) (DT)
3078 10:11:20.221960 # [ 102.144042] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3079 10:11:20.222205 # [ 102.150327] pc : 0x0
3080 10:11:20.222412 # [ 102.152790] lr : execute_location+0x84/0xa4
3081 10:11:20.222610 # [ 102.157246] sp : ffff800015aebcd0
3082 10:11:20.222798 # [ 102.160827] x29: ffff800015aebcd0 x28: ffff00080895e200
3083 10:11:20.222957 # [ 102.166420] x27: 0000000000000000 x26: 0000000000000000
3084 10:11:20.223129 # [ 102.172016] x25: ffff80001150a3b0 x24: ffff800015aebe20
3085 10:11:20.224843 # [ 102.177613] x23: 000000000000000a x22: ffff0008028ea000
3086 10:11:20.264875 # [ 102.183207] x21: 0000000000000000 x20: ffff800010a09290
3087 10:11:20.265128 # [ 102.188804] x19: 0000000000000000 x18: 0000000000000001
3088 10:11:20.265349 # [ 102.194396] x17: 0000000000000000 x16: 0000000000000000
3089 10:11:20.265552 # [ 102.199987] x15: 0000000000000030 x14: ffffffffffffffff
3090 10:11:20.265743 # [ 102.205579] x13: ffff800095aeb9ba x12: ffff800015aeb9c3
3091 10:11:20.265904 # [ 102.211171] x11: ffff8000125d40c0 x10: ffff80001262c260
3092 10:11:20.266085 # [ 102.216763] x9 : ffff80001012c154 x8 : ffff8000125d4260
3093 10:11:20.268037 # [ 102.222355] x7 : ffff80001262c260 x6 : ffff8000125a5000
3094 10:11:20.308044 # [ 102.227947] x5 : ffff8000125a5c88 x4 : ffff00097efb2c68
3095 10:11:20.308298 # [ 102.233538] x3 : 0000000000000000 x2 : 0000000000000000
3096 10:11:20.308521 # [ 102.239129] x1 : ffff00080895e200 x0 : 0000000000000033
3097 10:11:20.308725 # [ 102.244721] Call trace:
3098 10:11:20.308909 # [ 102.247434] 0x0
3099 10:11:20.309082 # [ 102.249538] lkdtm_EXEC_NULL+0x20/0x2c
3100 10:11:20.309250 # [ 102.253560] lkdtm_do_action+0x24/0x40
3101 10:11:20.309414 # [ 102.257579] direct_entry+0xd0/0x140
3102 10:11:20.309578 # [ 102.261424] full_proxy_write+0x68/0xbc
3103 10:11:20.311166 # [ 102.265531] vfs_write+0xec/0x20c
3104 10:11:20.361388 # [ 102.269113] ksys_write+0x70/0x100
3105 10:11:20.361659 # [ 102.272783] __arm64_sys_write+0x24/0x30
3106 10:11:20.361878 # [ 102.276979] el0_svc_common.constprop.0+0x84/0x1e0
3107 10:11:20.362110 # [ 102.282042] do_el0_svc+0x2c/0xa4
3108 10:11:20.362309 # [ 102.285625] el0_svc+0x20/0x30
3109 10:11:20.362504 # [ 102.288946] el0_sync_handler+0xb0/0xb4
3110 10:11:20.362695 # [ 102.293051] el0_sync+0x180/0x1c0
3111 10:11:20.362886 # [ 102.296638] Code: bad PC value
3112 10:11:20.362997 # [ 102.299962] ---[ end trace 18b17b0416ed15f6 ]---
3113 10:11:20.363109 # EXEC_NULL: saw 'call trace:': ok
3114 10:11:20.363220 ok 36 selftests: lkdtm: EXEC_NULL.sh
3115 10:11:20.364525 # selftests: lkdtm: ACCESS_USERSPACE.sh
3116 10:11:20.463266 <6>[ 102.749174] lkdtm: Performing direct entry ACCESS_USERSPACE
3117 10:11:20.463550 <6>[ 102.755157] lkdtm: attempting bad read at 0000ffff8beda000
3118 10:11:20.463732 <3>[ 102.760982] lkdtm: FAIL: survived bad read
3119 10:11:20.463900 <6>[ 102.765407] lkdtm: attempting bad write at 0000ffff8beda000
3120 10:11:20.466581 <3>[ 102.771309] lkdtm: FAIL: survived bad write
3121 10:11:20.576445 # [ 102.749174] lkdtm: Performing direct entry ACCESS_USERSPACE
3122 10:11:20.576949 # [ 102.755157] lkdtm: attempting bad read at 0000ffff8beda000
3123 10:11:20.577301 # [ 102.760982] lkdtm: FAIL: survived bad read
3124 10:11:20.577623 # [ 102.765407] lkdtm: attempting bad write at 0000ffff8beda000
3125 10:11:20.577931 # [ 102.771309] lkdtm: FAIL: survived bad write
3126 10:11:20.579695 # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
3127 10:11:20.611439 not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1
3128 10:11:20.627529 # selftests: lkdtm: ACCESS_NULL.sh
3129 10:11:20.923713 <6>[ 103.201211] lkdtm: Performing direct entry ACCESS_NULL
3130 10:11:20.923994 <6>[ 103.206715] lkdtm: attempting bad read at 0000000000000000
3131 10:11:20.924178 <1>[ 103.212554] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
3132 10:11:20.924343 <1>[ 103.221685] Mem abort info:
3133 10:11:20.924761 <1>[ 103.224957] ESR = 0x96000004
3134 10:11:20.924932 <1>[ 103.228329] EC = 0x25: DABT (current EL), IL = 32 bits
3135 10:11:20.925087 <1>[ 103.233941] SET = 0, FnV = 0
3136 10:11:20.925238 <1>[ 103.237286] EA = 0, S1PTW = 0
3137 10:11:20.926917 <1>[ 103.240713] Data abort info:
3138 10:11:20.967251 <1>[ 103.243864] ISV = 0, ISS = 0x00000004
3139 10:11:20.967599 <1>[ 103.247997] CM = 0, WnR = 0
3140 10:11:20.967820 <1>[ 103.251254] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008828ad000
3141 10:11:20.967994 <1>[ 103.257999] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
3142 10:11:20.968156 <0>[ 103.265106] Internal error: Oops: 0000000096000004 [#12] PREEMPT SMP
3143 10:11:20.968283 <4>[ 103.271738] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
3144 10:11:21.010621 <4>[ 103.283487] CPU: 2 PID: 2068 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3145 10:11:21.010904 <4>[ 103.291507] Hardware name: ARM Juno development board (r0) (DT)
3146 10:11:21.011082 <4>[ 103.297702] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3147 10:11:21.011244 <4>[ 103.303989] pc : lkdtm_ACCESS_NULL+0x34/0x78
3148 10:11:21.011488 <4>[ 103.308534] lr : lkdtm_ACCESS_NULL+0x2c/0x78
3149 10:11:21.011732 <4>[ 103.313073] sp : ffff800015c2bcf0
3150 10:11:21.011962 <4>[ 103.316659] x29: ffff800015c2bcf0 x28: ffff000806be0000
3151 10:11:21.012127 <4>[ 103.322254] x27: 0000000000000000 x26: 0000000000000000
3152 10:11:21.053940 <4>[ 103.327846] x25: ffff80001150a3b0 x24: ffff800015c2be20
3153 10:11:21.054224 <4>[ 103.333443] x23: 000000000000000c x22: ffff00080288f000
3154 10:11:21.054404 <4>[ 103.339038] x21: ffff800011a27098 x20: 0000000000000000
3155 10:11:21.054570 <4>[ 103.344632] x19: 0000000000000027 x18: 0000000000000000
3156 10:11:21.054727 <4>[ 103.350224] x17: 0000000000000000 x16: 0000000000000000
3157 10:11:21.054887 <4>[ 103.355815] x15: 0000000000000030 x14: ffffffffffffffff
3158 10:11:21.054984 <4>[ 103.361408] x13: ffff800095c2b9da x12: ffff800015c2b9e2
3159 10:11:21.057112 <4>[ 103.367000] x11: ffff8000125d40c0 x10: ffff80001262c260
3160 10:11:21.097379 <4>[ 103.372592] x9 : ffff80001012c154 x8 : ffff8000125d4260
3161 10:11:21.097832 <4>[ 103.378184] x7 : ffff80001262c260 x6 : ffff8000125a5000
3162 10:11:21.098235 <4>[ 103.383776] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68
3163 10:11:21.098565 <4>[ 103.389367] x3 : 0000000000000000 x2 : 0000000000000000
3164 10:11:21.098871 <4>[ 103.394959] x1 : 000000000000c0de x0 : ffff800011a28000
3165 10:11:21.099167 <4>[ 103.400551] Call trace:
3166 10:11:21.099459 <4>[ 103.403265] lkdtm_ACCESS_NULL+0x34/0x78
3167 10:11:21.099749 <4>[ 103.407461] lkdtm_do_action+0x24/0x40
3168 10:11:21.100034 <4>[ 103.411480] direct_entry+0xd0/0x140
3169 10:11:21.100752 <4>[ 103.415327] full_proxy_write+0x68/0xbc
3170 10:11:21.142653 <4>[ 103.419433] vfs_write+0xec/0x20c
3171 10:11:21.143167 <4>[ 103.423016] ksys_write+0x70/0x100
3172 10:11:21.143564 <4>[ 103.426686] __arm64_sys_write+0x24/0x30
3173 10:11:21.144000 <4>[ 103.430882] el0_svc_common.constprop.0+0x84/0x1e0
3174 10:11:21.144389 <4>[ 103.435945] do_el0_svc+0x2c/0xa4
3175 10:11:21.144754 <4>[ 103.439528] el0_svc+0x20/0x30
3176 10:11:21.145113 <4>[ 103.442851] el0_sync_handler+0xb0/0xb4
3177 10:11:21.145535 <4>[ 103.446956] el0_sync+0x180/0x1c0
3178 10:11:21.145952 <0>[ 103.450542] Code: 91042000 97ffdf9a d2981bc1 f0003e60 (f9400293)
3179 10:11:21.146751 <4>[ 103.456912] ---[ end trace 18b17b0416ed15f7 ]---
3180 10:11:21.160593 # Segmentation fault
3181 10:11:21.252763 # [ 103.201211] lkdtm: Performing direct entry ACCESS_NULL
3182 10:11:21.253043 # [ 103.206715] lkdtm: attempting bad read at 0000000000000000
3183 10:11:21.253267 # [ 103.212554] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
3184 10:11:21.253473 # [ 103.221685] Mem abort info:
3185 10:11:21.253668 # [ 103.224957] ESR = 0x96000004
3186 10:11:21.253860 # [ 103.228329] EC = 0x25: DABT (current EL), IL = 32 bits
3187 10:11:21.254069 # [ 103.233941] SET = 0, FnV = 0
3188 10:11:21.254263 # [ 103.237286] EA = 0, S1PTW = 0
3189 10:11:21.255899 # [ 103.240713] Data abort info:
3190 10:11:21.295777 # [ 103.243864] ISV = 0, ISS = 0x00000004
3191 10:11:21.296023 # [ 103.247997] CM = 0, WnR = 0
3192 10:11:21.296240 # [ 103.251254] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008828ad000
3193 10:11:21.296442 # [ 103.257999] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
3194 10:11:21.296639 # [ 103.265106] Internal error: Oops: 0000000096000004 [#12] PREEMPT SMP
3195 10:11:21.296830 # [ 103.271738] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
3196 10:11:21.338923 # [ 103.283487] CPU: 2 PID: 2068 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3197 10:11:21.339176 # [ 103.291507] Hardware name: ARM Juno development board (r0) (DT)
3198 10:11:21.339399 # [ 103.297702] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3199 10:11:21.339603 # [ 103.303989] pc : lkdtm_ACCESS_NULL+0x34/0x78
3200 10:11:21.339799 # [ 103.308534] lr : lkdtm_ACCESS_NULL+0x2c/0x78
3201 10:11:21.340037 # [ 103.313073] sp : ffff800015c2bcf0
3202 10:11:21.340207 # [ 103.316659] x29: ffff800015c2bcf0 x28: ffff000806be0000
3203 10:11:21.340323 # [ 103.322254] x27: 0000000000000000 x26: 0000000000000000
3204 10:11:21.342057 # [ 103.327846] x25: ffff80001150a3b0 x24: ffff800015c2be20
3205 10:11:21.382106 # [ 103.333443] x23: 000000000000000c x22: ffff00080288f000
3206 10:11:21.382366 # [ 103.339038] x21: ffff800011a27098 x20: 0000000000000000
3207 10:11:21.382589 # [ 103.344632] x19: 0000000000000027 x18: 0000000000000000
3208 10:11:21.382794 # [ 103.350224] x17: 0000000000000000 x16: 0000000000000000
3209 10:11:21.382993 # [ 103.355815] x15: 0000000000000030 x14: ffffffffffffffff
3210 10:11:21.383111 # [ 103.361408] x13: ffff800095c2b9da x12: ffff800015c2b9e2
3211 10:11:21.383227 # [ 103.367000] x11: ffff8000125d40c0 x10: ffff80001262c260
3212 10:11:21.425279 # [ 103.372592] x9 : ffff80001012c154 x8 : ffff8000125d4260
3213 10:11:21.425535 # [ 103.378184] x7 : ffff80001262c260 x6 : ffff8000125a5000
3214 10:11:21.425756 # [ 103.383776] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68
3215 10:11:21.425958 # [ 103.389367] x3 : 0000000000000000 x2 : 0000000000000000
3216 10:11:21.426173 # [ 103.394959] x1 : 000000000000c0de x0 : ffff800011a28000
3217 10:11:21.426367 # [ 103.400551] Call trace:
3218 10:11:21.426557 # [ 103.403265] lkdtm_ACCESS_NULL+0x34/0x78
3219 10:11:21.426745 # [ 103.407461] lkdtm_do_action+0x24/0x40
3220 10:11:21.426883 # [ 103.411480] direct_entry+0xd0/0x140
3221 10:11:21.428397 # [ 103.415327] full_proxy_write+0x68/0xbc
3222 10:11:21.468441 # [ 103.419433] vfs_write+0xec/0x20c
3223 10:11:21.468704 # [ 103.423016] ksys_write+0x70/0x100
3224 10:11:21.468927 # [ 103.426686] __arm64_sys_write+0x24/0x30
3225 10:11:21.469131 # [ 103.430882] el0_svc_common.constprop.0+0x84/0x1e0
3226 10:11:21.469327 # [ 103.435945] do_el0_svc+0x2c/0xa4
3227 10:11:21.469521 # [ 103.439528] el0_svc+0x20/0x30
3228 10:11:21.469713 # [ 103.442851] el0_sync_handler+0xb0/0xb4
3229 10:11:21.469828 # [ 103.446956] el0_sync+0x180/0x1c0
3230 10:11:21.469974 # [ 103.450542] Code: 91042000 97ffdf9a d2981bc1 f0003e60 (f9400293)
3231 10:11:21.470111 # [ 103.456912] ---[ end trace 18b17b0416ed15f7 ]---
3232 10:11:21.471539 # ACCESS_NULL: saw 'call trace:': ok
3233 10:11:21.487370 ok 38 selftests: lkdtm: ACCESS_NULL.sh
3234 10:11:21.487611 # selftests: lkdtm: WRITE_RO.sh
3235 10:11:21.600353 <6>[ 103.878797] lkdtm: Performing direct entry WRITE_RO
3236 10:11:21.600629 <6>[ 103.884020] lkdtm: attempting bad rodata write at ffff80001150a8a0
3237 10:11:21.600908 <1>[ 103.890727] Unable to handle kernel write to read-only memory at virtual address ffff80001150a8a0
3238 10:11:21.601120 <1>[ 103.899943] Mem abort info:
3239 10:11:21.601280 <1>[ 103.903161] ESR = 0x9600004e
3240 10:11:21.601432 <1>[ 103.906563] EC = 0x25: DABT (current EL), IL = 32 bits
3241 10:11:21.601611 <1>[ 103.912226] SET = 0, FnV = 0
3242 10:11:21.603442 <1>[ 103.915609] EA = 0, S1PTW = 0
3243 10:11:21.603675 <1>[ 103.919160] Data abort info:
3244 10:11:21.643833 <1>[ 103.922421] ISV = 0, ISS = 0x0000004e
3245 10:11:21.644109 <1>[ 103.926562] CM = 0, WnR = 1
3246 10:11:21.644288 <1>[ 103.929837] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de8000
3247 10:11:21.644456 <1>[ 103.936837] [ffff80001150a8a0] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
3248 10:11:21.644614 <0>[ 103.947803] Internal error: Oops: 000000009600004e [#13] PREEMPT SMP
3249 10:11:21.646958 <4>[ 103.954440] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
3250 10:11:21.687145 <4>[ 103.966197] CPU: 1 PID: 2114 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3251 10:11:21.687440 <4>[ 103.974218] Hardware name: ARM Juno development board (r0) (DT)
3252 10:11:21.687917 <4>[ 103.980417] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3253 10:11:21.688200 <4>[ 103.986705] pc : lkdtm_WRITE_RO+0x44/0x5c
3254 10:11:21.688377 <4>[ 103.990985] lr : lkdtm_WRITE_RO+0x2c/0x5c
3255 10:11:21.688524 <4>[ 103.995263] sp : ffff800015cd3cf0
3256 10:11:21.688666 <4>[ 103.998845] x29: ffff800015cd3cf0 x28: ffff000806850000
3257 10:11:21.730503 <4>[ 104.004441] x27: 0000000000000000 x26: 0000000000000000
3258 10:11:21.730773 <4>[ 104.010040] x25: ffff80001150a3b0 x24: ffff800015cd3e20
3259 10:11:21.730950 <4>[ 104.015637] x23: 0000000000000009 x22: ffff000805b0c000
3260 10:11:21.731111 <4>[ 104.021234] x21: ffff800011a270a8 x20: ffff80001150a630
3261 10:11:21.731269 <4>[ 104.026832] x19: ffff80001150a000 x18: 0000000000000000
3262 10:11:21.731393 <4>[ 104.032426] x17: 0000000000000000 x16: 0000000000000000
3263 10:11:21.731519 <4>[ 104.038019] x15: 0000000000000030 x14: ffffffffffffffff
3264 10:11:21.733616 <4>[ 104.043612] x13: ffff800095cd39da x12: ffff800015cd39e2
3265 10:11:21.773852 <4>[ 104.049206] x11: ffff8000125d40c0 x10: ffff80001262c260
3266 10:11:21.774102 <4>[ 104.054799] x9 : ffff80001012c154 x8 : ffff8000125d4260
3267 10:11:21.774277 <4>[ 104.060393] x7 : ffff80001262c260 x6 : ffff8000125a5000
3268 10:11:21.774436 <4>[ 104.065987] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68
3269 10:11:21.774589 <4>[ 104.071580] x3 : 0000000000000000 x2 : 00000000abcd1234
3270 10:11:21.774740 <4>[ 104.077174] x1 : 000000000198b861 x0 : ffff800011a27ff8
3271 10:11:21.774889 <4>[ 104.082768] Call trace:
3272 10:11:21.775036 <4>[ 104.085483] lkdtm_WRITE_RO+0x44/0x5c
3273 10:11:21.777038 <4>[ 104.089419] lkdtm_do_action+0x24/0x40
3274 10:11:21.817189 <4>[ 104.093439] direct_entry+0xd0/0x140
3275 10:11:21.817417 <4>[ 104.097286] full_proxy_write+0x68/0xbc
3276 10:11:21.817588 <4>[ 104.101393] vfs_write+0xec/0x20c
3277 10:11:21.817745 <4>[ 104.104976] ksys_write+0x70/0x100
3278 10:11:21.817895 <4>[ 104.108647] __arm64_sys_write+0x24/0x30
3279 10:11:21.818059 <4>[ 104.112843] el0_svc_common.constprop.0+0x84/0x1e0
3280 10:11:21.818203 <4>[ 104.117907] do_el0_svc+0x2c/0xa4
3281 10:11:21.818324 <4>[ 104.121490] el0_svc+0x20/0x30
3282 10:11:21.818445 <4>[ 104.124812] el0_sync_handler+0xb0/0xb4
3283 10:11:21.818566 <4>[ 104.128918] el0_sync+0x180/0x1c0
3284 10:11:21.820374 <0>[ 104.132505] Code: f2b579a2 d0003e60 ca020021 913fe000 (f9045261)
3285 10:11:21.838962 <4>[ 104.138876] ---[ end trace 18b17b0416ed15f8 ]---
3286 10:11:21.842064 # Segmentation fault
3287 10:11:21.938100 # [ 103.878797] lkdtm: Performing direct entry WRITE_RO
3288 10:11:21.978298 # [ 103.884020] lkdtm: attempting bad rodata write at ffff80001150a8a0
3289 10:11:21.978795 # [ 103.890727] Unable to handle kernel write to read-only memory at virtual address ffff80001150a8a0
3290 10:11:21.979146 # [ 103.899943] Mem abort info:
3291 10:11:21.979467 # [ 103.903161] ESR = 0x9600004e
3292 10:11:21.979776 # [ 103.906563] EC = 0x25: DABT (current EL), IL = 32 bits
3293 10:11:21.980077 # [ 103.912226] SET = 0, FnV = 0
3294 10:11:21.980370 # [ 103.915609] EA = 0, S1PTW = 0
3295 10:11:21.980658 # [ 103.919160] Data abort info:
3296 10:11:21.981480 # [ 103.922421] ISV = 0, ISS = 0x0000004e
3297 10:11:22.021587 # [ 103.926562] CM = 0, WnR = 1
3298 10:11:22.022110 # [ 103.929837] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de8000
3299 10:11:22.022469 # [ 103.936837] [ffff80001150a8a0] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
3300 10:11:22.023162 # [ 103.947803] Internal error: Oops: 000000009600004e [#13] PREEMPT SMP
3301 10:11:22.023504 # [ 103.954440] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
3302 10:11:22.064713 # [ 103.966197] CPU: 1 PID: 2114 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3303 10:11:22.065219 # [ 103.974218] Hardware name: ARM Juno development board (r0) (DT)
3304 10:11:22.065574 # [ 103.980417] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3305 10:11:22.065916 # [ 103.986705] pc : lkdtm_WRITE_RO+0x44/0x5c
3306 10:11:22.066295 # [ 103.990985] lr : lkdtm_WRITE_RO+0x2c/0x5c
3307 10:11:22.066623 # [ 103.995263] sp : ffff800015cd3cf0
3308 10:11:22.066923 # [ 103.998845] x29: ffff800015cd3cf0 x28: ffff000806850000
3309 10:11:22.067215 # [ 104.004441] x27: 0000000000000000 x26: 0000000000000000
3310 10:11:22.067940 # [ 104.010040] x25: ffff80001150a3b0 x24: ffff800015cd3e20
3311 10:11:22.107928 # [ 104.015637] x23: 0000000000000009 x22: ffff000805b0c000
3312 10:11:22.108410 # [ 104.021234] x21: ffff800011a270a8 x20: ffff80001150a630
3313 10:11:22.109213 # [ 104.026832] x19: ffff80001150a000 x18: 0000000000000000
3314 10:11:22.109585 # [ 104.032426] x17: 0000000000000000 x16: 0000000000000000
3315 10:11:22.109985 # [ 104.038019] x15: 0000000000000030 x14: ffffffffffffffff
3316 10:11:22.110415 # [ 104.043612] x13: ffff800095cd39da x12: ffff800015cd39e2
3317 10:11:22.110803 # [ 104.049206] x11: ffff8000125d40c0 x10: ffff80001262c260
3318 10:11:22.111278 # [ 104.054799] x9 : ffff80001012c154 x8 : ffff8000125d4260
3319 10:11:22.151085 # [ 104.060393] x7 : ffff80001262c260 x6 : ffff8000125a5000
3320 10:11:22.151562 # [ 104.065987] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68
3321 10:11:22.152002 # [ 104.071580] x3 : 0000000000000000 x2 : 00000000abcd1234
3322 10:11:22.152410 # [ 104.077174] x1 : 000000000198b861 x0 : ffff800011a27ff8
3323 10:11:22.152804 # [ 104.082768] Call trace:
3324 10:11:22.153191 # [ 104.085483] lkdtm_WRITE_RO+0x44/0x5c
3325 10:11:22.153571 # [ 104.089419] lkdtm_do_action+0x24/0x40
3326 10:11:22.153961 # [ 104.093439] direct_entry+0xd0/0x140
3327 10:11:22.154765 # [ 104.097286] full_proxy_write+0x68/0xbc
3328 10:11:22.155123 # [ 104.101393] vfs_write+0xec/0x20c
3329 10:11:22.194146 # [ 104.104976] ksys_write+0x70/0x100
3330 10:11:22.194512 # [ 104.108647] __arm64_sys_write+0x24/0x30
3331 10:11:22.195031 # [ 104.112843] el0_svc_common.constprop.0+0x84/0x1e0
3332 10:11:22.195224 # [ 104.117907] do_el0_svc+0x2c/0xa4
3333 10:11:22.195389 # [ 104.121490] el0_svc+0x20/0x30
3334 10:11:22.195532 # [ 104.124812] el0_sync_handler+0xb0/0xb4
3335 10:11:22.195712 # [ 104.128918] el0_sync+0x180/0x1c0
3336 10:11:22.195882 # [ 104.132505] Code: f2b579a2 d0003e60 ca020021 913fe000 (f9045261)
3337 10:11:22.196050 # [ 104.138876] ---[ end trace 18b17b0416ed15f8 ]---
3338 10:11:22.197313 # WRITE_RO: saw 'call trace:': ok
3339 10:11:22.212840 ok 39 selftests: lkdtm: WRITE_RO.sh
3340 10:11:22.213103 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
3341 10:11:22.324643 <6>[ 104.602740] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3342 10:11:22.324924 <6>[ 104.608932] lkdtm: attempting bad ro_after_init write at ffff800011afb798
3343 10:11:22.325151 <1>[ 104.616088] Unable to handle kernel write to read-only memory at virtual address ffff800011afb798
3344 10:11:22.325356 <1>[ 104.626107] Mem abort info:
3345 10:11:22.325553 <1>[ 104.629440] ESR = 0x9600004f
3346 10:11:22.325784 <1>[ 104.632815] EC = 0x25: DABT (current EL), IL = 32 bits
3347 10:11:22.325973 <1>[ 104.638423] SET = 0, FnV = 0
3348 10:11:22.327749 <1>[ 104.641768] EA = 0, S1PTW = 0
3349 10:11:22.368166 <1>[ 104.645199] Data abort info:
3350 10:11:22.368485 <1>[ 104.648369] ISV = 0, ISS = 0x0000004f
3351 10:11:22.368676 <1>[ 104.652497] CM = 0, WnR = 1
3352 10:11:22.368850 <1>[ 104.655744] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de8000
3353 10:11:22.369000 <1>[ 104.662740] [ffff800011afb798] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffc003, pte=0060000081cfb783
3354 10:11:22.369142 <0>[ 104.675623] Internal error: Oops: 000000009600004f [#14] PREEMPT SMP
3355 10:11:22.411460 <4>[ 104.682261] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
3356 10:11:22.411780 <4>[ 104.694017] CPU: 2 PID: 2160 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3357 10:11:22.412001 <4>[ 104.702042] Hardware name: ARM Juno development board (r0) (DT)
3358 10:11:22.412174 <4>[ 104.708237] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3359 10:11:22.412333 <4>[ 104.714526] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
3360 10:11:22.412761 <4>[ 104.719762] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80
3361 10:11:22.412960 <4>[ 104.724998] sp : ffff800015d9bcf0
3362 10:11:22.414632 <4>[ 104.728584] x29: ffff800015d9bcf0 x28: ffff000803c34980
3363 10:11:22.454846 <4>[ 104.734181] x27: 0000000000000000 x26: 0000000000000000
3364 10:11:22.455124 <4>[ 104.739779] x25: ffff80001150a3b0 x24: ffff800015d9be20
3365 10:11:22.455299 <4>[ 104.745375] x23: 0000000000000014 x22: ffff000807662000
3366 10:11:22.455460 <4>[ 104.750967] x21: ffff800011a270b8 x20: ffff80001150a640
3367 10:11:22.455614 <4>[ 104.756560] x19: ffff800011afb000 x18: 0000000000000000
3368 10:11:22.455754 <4>[ 104.762151] x17: 0000000000000000 x16: 0000000000000000
3369 10:11:22.455879 <4>[ 104.767743] x15: 0000000000000030 x14: ffffffffffffffff
3370 10:11:22.498159 <4>[ 104.773334] x13: ffff800095d9b9da x12: ffff800015d9b9e2
3371 10:11:22.498399 <4>[ 104.778926] x11: ffff8000125d40c0 x10: ffff80001262c260
3372 10:11:22.498576 <4>[ 104.784517] x9 : ffff80001012c154 x8 : ffff8000125d4260
3373 10:11:22.498739 <4>[ 104.790109] x7 : ffff80001262c260 x6 : ffff8000125a5000
3374 10:11:22.499149 <4>[ 104.795701] x5 : ffff8000125a5c88 x4 : ffff00097ef08c68
3375 10:11:22.499320 <4>[ 104.801293] x3 : 0000000000000000 x2 : 00000000abcd1234
3376 10:11:22.499475 <4>[ 104.806885] x1 : 00000000fe67479e x0 : ffff800011a27ff8
3377 10:11:22.499630 <4>[ 104.812477] Call trace:
3378 10:11:22.501381 <4>[ 104.815191] lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
3379 10:11:22.541795 <4>[ 104.820084] lkdtm_do_action+0x24/0x40
3380 10:11:22.542297 <4>[ 104.824103] direct_entry+0xd0/0x140
3381 10:11:22.542650 <4>[ 104.827948] full_proxy_write+0x68/0xbc
3382 10:11:22.542973 <4>[ 104.832055] vfs_write+0xec/0x20c
3383 10:11:22.543278 <4>[ 104.835637] ksys_write+0x70/0x100
3384 10:11:22.543572 <4>[ 104.839306] __arm64_sys_write+0x24/0x30
3385 10:11:22.543863 <4>[ 104.843501] el0_svc_common.constprop.0+0x84/0x1e0
3386 10:11:22.544149 <4>[ 104.848564] do_el0_svc+0x2c/0xa4
3387 10:11:22.544434 <4>[ 104.852147] el0_svc+0x20/0x30
3388 10:11:22.544739 <4>[ 104.855468] el0_sync_handler+0xb0/0xb4
3389 10:11:22.545516 <4>[ 104.859573] el0_sync+0x180/0x1c0
3390 10:11:22.569315 <0>[ 104.863160] Code: f2b579a2 d0003e60 ca020021 913fe000 (f903ce61)
3391 10:11:22.569648 <4>[ 104.869530] ---[ end trace 18b17b0416ed15f9 ]---
3392 10:11:22.572406 # Segmentation fault
3393 10:11:22.700846 # [ 104.602740] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3394 10:11:22.701132 # [ 104.608932] lkdtm: attempting bad ro_after_init write at ffff800011afb798
3395 10:11:22.701356 # [ 104.616088] Unable to handle kernel write to read-only memory at virtual address ffff800011afb798
3396 10:11:22.701561 # [ 104.626107] Mem abort info:
3397 10:11:22.701757 # [ 104.629440] ESR = 0x9600004f
3398 10:11:22.701931 # [ 104.632815] EC = 0x25: DABT (current EL), IL = 32 bits
3399 10:11:22.702081 # [ 104.638423] SET = 0, FnV = 0
3400 10:11:22.704007 # [ 104.641768] EA = 0, S1PTW = 0
3401 10:11:22.743959 # [ 104.645199] Data abort info:
3402 10:11:22.744213 # [ 104.648369] ISV = 0, ISS = 0x0000004f
3403 10:11:22.744485 # [ 104.652497] CM = 0, WnR = 1
3404 10:11:22.744695 # [ 104.655744] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de8000
3405 10:11:22.744881 # [ 104.662740] [ffff800011afb798] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffc003, pte=0060000081cfb783
3406 10:11:22.745049 # [ 104.675623] Internal error: Oops: 000000009600004f [#14] PREEMPT SMP
3407 10:11:22.787072 # [ 104.682261] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
3408 10:11:22.787338 # [ 104.694017] CPU: 2 PID: 2160 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3409 10:11:22.787563 # [ 104.702042] Hardware name: ARM Juno development board (r0) (DT)
3410 10:11:22.787765 # [ 104.708237] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3411 10:11:22.787963 # [ 104.714526] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
3412 10:11:22.788181 # [ 104.719762] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80
3413 10:11:22.788372 # [ 104.724998] sp : ffff800015d9bcf0
3414 10:11:22.790211 # [ 104.728584] x29: ffff800015d9bcf0 x28: ffff000803c34980
3415 10:11:22.830262 # [ 104.734181] x27: 0000000000000000 x26: 0000000000000000
3416 10:11:22.830533 # [ 104.739779] x25: ffff80001150a3b0 x24: ffff800015d9be20
3417 10:11:22.830754 # [ 104.745375] x23: 0000000000000014 x22: ffff000807662000
3418 10:11:22.830956 # [ 104.750967] x21: ffff800011a270b8 x20: ffff80001150a640
3419 10:11:22.831153 # [ 104.756560] x19: ffff800011afb000 x18: 0000000000000000
3420 10:11:22.831347 # [ 104.762151] x17: 0000000000000000 x16: 0000000000000000
3421 10:11:22.831530 # [ 104.767743] x15: 0000000000000030 x14: ffffffffffffffff
3422 10:11:22.833360 # [ 104.773334] x13: ffff800095d9b9da x12: ffff800015d9b9e2
3423 10:11:22.873477 # [ 104.778926] x11: ffff8000125d40c0 x10: ffff80001262c260
3424 10:11:22.873751 # [ 104.784517] x9 : ffff80001012c154 x8 : ffff8000125d4260
3425 10:11:22.873975 # [ 104.790109] x7 : ffff80001262c260 x6 : ffff8000125a5000
3426 10:11:22.874193 # [ 104.795701] x5 : ffff8000125a5c88 x4 : ffff00097ef08c68
3427 10:11:22.874391 # [ 104.801293] x3 : 0000000000000000 x2 : 00000000abcd1234
3428 10:11:22.874532 # [ 104.806885] x1 : 00000000fe67479e x0 : ffff800011a27ff8
3429 10:11:22.874648 # [ 104.812477] Call trace:
3430 10:11:22.874761 # [ 104.815191] lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
3431 10:11:22.876582 # [ 104.820084] lkdtm_do_action+0x24/0x40
3432 10:11:22.916582 # [ 104.824103] direct_entry+0xd0/0x140
3433 10:11:22.916858 # [ 104.827948] full_proxy_write+0x68/0xbc
3434 10:11:22.917082 # [ 104.832055] vfs_write+0xec/0x20c
3435 10:11:22.917285 # [ 104.835637] ksys_write+0x70/0x100
3436 10:11:22.917490 # [ 104.839306] __arm64_sys_write+0x24/0x30
3437 10:11:22.917684 # [ 104.843501] el0_svc_common.constprop.0+0x84/0x1e0
3438 10:11:22.917833 # [ 104.848564] do_el0_svc+0x2c/0xa4
3439 10:11:22.917962 # [ 104.852147] el0_svc+0x20/0x30
3440 10:11:22.918113 # [ 104.855468] el0_sync_handler+0xb0/0xb4
3441 10:11:22.918240 # [ 104.859573] el0_sync+0x180/0x1c0
3442 10:11:22.948149 # [ 104.863160] Code: f2b579a2 d0003e60 ca020021 913fe000 (f903ce61)
3443 10:11:22.948396 # [ 104.869530] ---[ end trace 18b17b0416ed15f9 ]---
3444 10:11:22.948572 # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
3445 10:11:22.948732 ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
3446 10:11:22.951293 # selftests: lkdtm: WRITE_KERN.sh
3447 10:11:23.049011 <6>[ 105.324746] lkdtm: Performing direct entry WRITE_KERN
3448 10:11:23.049303 <6>[ 105.330133] lkdtm: attempting bad 8717376 byte write at ffff8000112596d0
3449 10:11:23.049749 <1>[ 105.337251] Unable to handle kernel write to read-only memory at virtual address ffff8000112596d0
3450 10:11:23.049930 <1>[ 105.349690] Mem abort info:
3451 10:11:23.050119 <1>[ 105.352923] ESR = 0x9600004f
3452 10:11:23.050278 <1>[ 105.356312] EC = 0x25: DABT (current EL), IL = 32 bits
3453 10:11:23.050442 <1>[ 105.361930] SET = 0, FnV = 0
3454 10:11:23.052158 <1>[ 105.365274] EA = 0, S1PTW = 0
3455 10:11:23.052361 <1>[ 105.368701] Data abort info:
3456 10:11:23.092525 <1>[ 105.371859] ISV = 0, ISS = 0x0000004f
3457 10:11:23.092845 <1>[ 105.375984] CM = 0, WnR = 1
3458 10:11:23.093083 <1>[ 105.379240] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de8000
3459 10:11:23.093313 <1>[ 105.386241] [ffff8000112596d0] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffd003, pte=0050000081459783
3460 10:11:23.093693 <0>[ 105.399121] Internal error: Oops: 000000009600004f [#15] PREEMPT SMP
3461 10:11:23.135812 <4>[ 105.405757] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
3462 10:11:23.136098 <4>[ 105.417507] CPU: 2 PID: 2206 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3463 10:11:23.136327 <4>[ 105.425527] Hardware name: ARM Juno development board (r0) (DT)
3464 10:11:23.136531 <4>[ 105.431723] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
3465 10:11:23.136723 <4>[ 105.438015] pc : __memcpy+0x110/0x180
3466 10:11:23.136911 <4>[ 105.441949] lr : lkdtm_WRITE_KERN+0x54/0x88
3467 10:11:23.137096 <4>[ 105.446400] sp : ffff800015e4bce0
3468 10:11:23.138961 <4>[ 105.449984] x29: ffff800015e4bce0 x28: ffff000807c29880
3469 10:11:23.179224 <4>[ 105.455586] x27: 0000000000000000 x26: 0000000000000000
3470 10:11:23.179500 <4>[ 105.461181] x25: ffff80001150a3b0 x24: ffff800015e4be20
3471 10:11:23.179726 <4>[ 105.466772] x23: 000000000000000b x22: ffff000805052000
3472 10:11:23.179928 <4>[ 105.472366] x21: 0000000000850440 x20: ffff800010a09290
3473 10:11:23.180126 <4>[ 105.477958] x19: ffff8000112596d0 x18: 0000000000000000
3474 10:11:23.180306 <4>[ 105.483550] x17: 0000000000000000 x16: 0000000000000000
3475 10:11:23.180466 <4>[ 105.489142] x15: 0000000000000030 x14: f9000fe097e4f23e
3476 10:11:23.182309 <4>[ 105.494734] x13: f940b800910003fd x12: 52819801d2800802
3477 10:11:23.222560 <4>[ 105.500325] x11: a9be7bfd90008780 x10: d503233fd503201f
3478 10:11:23.222823 <4>[ 105.505917] x9 : aa1e03e9d65f03c0 x8 : d50323bfd503233f
3479 10:11:23.223045 <4>[ 105.511509] x7 : d503201faa1e03e9 x6 : ffff8000112596d0
3480 10:11:23.223248 <4>[ 105.517100] x5 : ffff8000125a5c88 x4 : 0000000000000000
3481 10:11:23.223445 <4>[ 105.522691] x3 : 0000000000000000 x2 : 00000000008503c0
3482 10:11:23.223639 <4>[ 105.528283] x1 : ffff800010a092d0 x0 : ffff8000112596d0
3483 10:11:23.223837 <4>[ 105.533875] Call trace:
3484 10:11:23.224024 <4>[ 105.536590] __memcpy+0x110/0x180
3485 10:11:23.225716 <4>[ 105.540177] lkdtm_do_action+0x24/0x40
3486 10:11:23.266115 <4>[ 105.544196] direct_entry+0xd0/0x140
3487 10:11:23.266578 <4>[ 105.548041] full_proxy_write+0x68/0xbc
3488 10:11:23.267014 <4>[ 105.552147] vfs_write+0xec/0x20c
3489 10:11:23.267418 <4>[ 105.555729] ksys_write+0x70/0x100
3490 10:11:23.267811 <4>[ 105.559398] __arm64_sys_write+0x24/0x30
3491 10:11:23.268195 <4>[ 105.563594] el0_svc_common.constprop.0+0x84/0x1e0
3492 10:11:23.268581 <4>[ 105.568656] do_el0_svc+0x2c/0xa4
3493 10:11:23.268974 <4>[ 105.572239] el0_svc+0x20/0x30
3494 10:11:23.269423 <4>[ 105.575560] el0_sync_handler+0xb0/0xb4
3495 10:11:23.269800 <4>[ 105.579665] el0_sync+0x180/0x1c0
3496 10:11:23.286743 <0>[ 105.583252] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7)
3497 10:11:23.289831 <4>[ 105.589622] ---[ end trace 18b17b0416ed15fa ]---
3498 10:11:23.290114 # Segmentation fault
3499 10:11:23.353862 # [ 105.324746] lkdtm: Performing direct entry WRITE_KERN
3500 10:11:23.393951 # [ 105.330133] lkdtm: attempting bad 8717376 byte write at ffff8000112596d0
3501 10:11:23.394235 # [ 105.337251] Unable to handle kernel write to read-only memory at virtual address ffff8000112596d0
3502 10:11:23.394412 # [ 105.349690] Mem abort info:
3503 10:11:23.394574 # [ 105.352923] ESR = 0x9600004f
3504 10:11:23.394726 # [ 105.356312] EC = 0x25: DABT (current EL), IL = 32 bits
3505 10:11:23.394875 # [ 105.361930] SET = 0, FnV = 0
3506 10:11:23.395023 # [ 105.365274] EA = 0, S1PTW = 0
3507 10:11:23.395167 # [ 105.368701] Data abort info:
3508 10:11:23.397077 # [ 105.371859] ISV = 0, ISS = 0x0000004f
3509 10:11:23.437350 # [ 105.375984] CM = 0, WnR = 1
3510 10:11:23.437823 # [ 105.379240] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de8000
3511 10:11:23.438289 # [ 105.386241] [ffff8000112596d0] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffd003, pte=0050000081459783
3512 10:11:23.438706 # [ 105.399121] Internal error: Oops: 000000009600004f [#15] PREEMPT SMP
3513 10:11:23.439104 # [ 105.405757] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
3514 10:11:23.480532 # [ 105.417507] CPU: 2 PID: 2206 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3515 10:11:23.481037 # [ 105.425527] Hardware name: ARM Juno development board (r0) (DT)
3516 10:11:23.481485 # [ 105.431723] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
3517 10:11:23.481891 # [ 105.438015] pc : __memcpy+0x110/0x180
3518 10:11:23.482311 # [ 105.441949] lr : lkdtm_WRITE_KERN+0x54/0x88
3519 10:11:23.482703 # [ 105.446400] sp : ffff800015e4bce0
3520 10:11:23.483091 # [ 105.449984] x29: ffff800015e4bce0 x28: ffff000807c29880
3521 10:11:23.483487 # [ 105.455586] x27: 0000000000000000 x26: 0000000000000000
3522 10:11:23.523730 # [ 105.461181] x25: ffff80001150a3b0 x24: ffff800015e4be20
3523 10:11:23.524205 # [ 105.466772] x23: 000000000000000b x22: ffff000805052000
3524 10:11:23.524555 # [ 105.472366] x21: 0000000000850440 x20: ffff800010a09290
3525 10:11:23.524877 # [ 105.477958] x19: ffff8000112596d0 x18: 0000000000000000
3526 10:11:23.525179 # [ 105.483550] x17: 0000000000000000 x16: 0000000000000000
3527 10:11:23.525479 # [ 105.489142] x15: 0000000000000030 x14: f9000fe097e4f23e
3528 10:11:23.525859 # [ 105.494734] x13: f940b800910003fd x12: 52819801d2800802
3529 10:11:23.526975 # [ 105.500325] x11: a9be7bfd90008780 x10: d503233fd503201f
3530 10:11:23.566939 # [ 105.505917] x9 : aa1e03e9d65f03c0 x8 : d50323bfd503233f
3531 10:11:23.567431 # [ 105.511509] x7 : d503201faa1e03e9 x6 : ffff8000112596d0
3532 10:11:23.567775 # [ 105.517100] x5 : ffff8000125a5c88 x4 : 0000000000000000
3533 10:11:23.568090 # [ 105.522691] x3 : 0000000000000000 x2 : 00000000008503c0
3534 10:11:23.568761 # [ 105.528283] x1 : ffff800010a092d0 x0 : ffff8000112596d0
3535 10:11:23.569090 # [ 105.533875] Call trace:
3536 10:11:23.569387 # [ 105.536590] __memcpy+0x110/0x180
3537 10:11:23.569679 # [ 105.540177] lkdtm_do_action+0x24/0x40
3538 10:11:23.570039 # [ 105.544196] direct_entry+0xd0/0x140
3539 10:11:23.570482 # [ 105.548041] full_proxy_write+0x68/0xbc
3540 10:11:23.609744 # [ 105.552147] vfs_write+0xec/0x20c
3541 10:11:23.610025 # [ 105.555729] ksys_write+0x70/0x100
3542 10:11:23.610204 # [ 105.559398] __arm64_sys_write+0x24/0x30
3543 10:11:23.610365 # [ 105.563594] el0_svc_common.constprop.0+0x84/0x1e0
3544 10:11:23.610534 # [ 105.568656] do_el0_svc+0x2c/0xa4
3545 10:11:23.610685 # [ 105.572239] el0_svc+0x20/0x30
3546 10:11:23.611059 # [ 105.575560] el0_sync_handler+0xb0/0xb4
3547 10:11:23.611172 # [ 105.579665] el0_sync+0x180/0x1c0
3548 10:11:23.611283 # [ 105.583252] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7)
3549 10:11:23.612932 # [ 105.589622] ---[ end trace 18b17b0416ed15fa ]---
3550 10:11:23.613157 # WRITE_KERN: saw 'call trace:': ok
3551 10:11:23.630591 ok 41 selftests: lkdtm: WRITE_KERN.sh
3552 10:11:23.633731 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
3553 10:11:23.741089 <6>[ 106.019452] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3554 10:11:23.741587 <6>[ 106.025812] lkdtm: attempting good refcount_inc() without overflow
3555 10:11:23.741932 <6>[ 106.032326] lkdtm: attempting bad refcount_inc() overflow
3556 10:11:23.742667 <4>[ 106.038057] ------------[ cut here ]------------
3557 10:11:23.743013 <4>[ 106.043061] refcount_t: saturated; leaking memory.
3558 10:11:23.743323 <4>[ 106.048535] WARNING: CPU: 1 PID: 2252 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
3559 10:11:23.784332 <4>[ 106.057257] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
3560 10:11:23.784795 <4>[ 106.069006] CPU: 1 PID: 2252 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3561 10:11:23.785148 <4>[ 106.077025] Hardware name: ARM Juno development board (r0) (DT)
3562 10:11:23.785828 <4>[ 106.083221] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3563 10:11:23.786205 <4>[ 106.089502] pc : refcount_warn_saturate+0x74/0x144
3564 10:11:23.786521 <4>[ 106.094564] lr : refcount_warn_saturate+0x74/0x144
3565 10:11:23.787620 <4>[ 106.099624] sp : ffff800015efbcd0
3566 10:11:23.827682 <4>[ 106.103205] x29: ffff800015efbcd0 x28: ffff00080696c980
3567 10:11:23.828137 <4>[ 106.108798] x27: 0000000000000000 x26: 0000000000000000
3568 10:11:23.828874 <4>[ 106.114391] x25: ffff80001150a3b0 x24: ffff800015efbe20
3569 10:11:23.829234 <4>[ 106.119983] x23: 0000000000000016 x22: ffff0008066bc000
3570 10:11:23.829550 <4>[ 106.125575] x21: ffff800011a270e0 x20: ffff80001150a660
3571 10:11:23.829854 <4>[ 106.131167] x19: 000000000000002b x18: 0000000000000000
3572 10:11:23.830177 <4>[ 106.136759] x17: 0000000000000000 x16: 0000000000000000
3573 10:11:23.830905 <4>[ 106.142350] x15: 0000000000000000 x14: ffff0008002a6200
3574 10:11:23.870942 <4>[ 106.147942] x13: ffff80096d14b000 x12: 0000000030d4d91d
3575 10:11:23.871787 <4>[ 106.153534] x11: 0000000000000000 x10: 0000000000001440
3576 10:11:23.872170 <4>[ 106.159126] x9 : ffff80001012c154 x8 : 0000000000000000
3577 10:11:23.872496 <4>[ 106.164718] x7 : 00000034b5503510 x6 : ffff8000125a5000
3578 10:11:23.872805 <4>[ 106.170310] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68
3579 10:11:23.873103 <4>[ 106.175902] x3 : 0000000000000000 x2 : 0000000000000000
3580 10:11:23.873393 <4>[ 106.181493] x1 : 0000000000000000 x0 : ffff00080696c980
3581 10:11:23.874258 <4>[ 106.187086] Call trace:
3582 10:11:23.914367 <4>[ 106.189800] refcount_warn_saturate+0x74/0x144
3583 10:11:23.914828 <4>[ 106.194518] __refcount_add.constprop.0+0x7c/0x90
3584 10:11:23.915169 <4>[ 106.199496] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0
3585 10:11:23.915881 <4>[ 106.204559] lkdtm_do_action+0x24/0x40
3586 10:11:23.916234 <4>[ 106.208577] direct_entry+0xd0/0x140
3587 10:11:23.916539 <4>[ 106.212422] full_proxy_write+0x68/0xbc
3588 10:11:23.916836 <4>[ 106.216530] vfs_write+0xec/0x20c
3589 10:11:23.917128 <4>[ 106.220112] ksys_write+0x70/0x100
3590 10:11:23.917424 <4>[ 106.223782] __arm64_sys_write+0x24/0x30
3591 10:11:23.917882 <4>[ 106.227977] el0_svc_common.constprop.0+0x84/0x1e0
3592 10:11:23.918245 <4>[ 106.233039] do_el0_svc+0x2c/0xa4
3593 10:11:23.957645 <4>[ 106.236622] el0_svc+0x20/0x30
3594 10:11:23.958240 <4>[ 106.239943] el0_sync_handler+0xb0/0xb4
3595 10:11:23.958679 <4>[ 106.244048] el0_sync+0x180/0x1c0
3596 10:11:23.959088 <4>[ 106.247629] irq event stamp: 0
3597 10:11:23.959481 <4>[ 106.250953] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3598 10:11:23.959870 <4>[ 106.257498] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3599 10:11:23.960261 <4>[ 106.265956] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3600 10:11:23.978600 <4>[ 106.274411] softirqs last disabled at (0): [<0000000000000000>] 0x0
3601 10:11:23.981452 <4>[ 106.280951] ---[ end trace 18b17b0416ed15fb ]---
3602 10:11:23.981740 <6>[ 106.285942] lkdtm: Overflow detected: saturated
3603 10:11:24.141136 # [ 106.019452] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3604 10:11:24.141414 # [ 106.025812] lkdtm: attempting good refcount_inc() without overflow
3605 10:11:24.141589 # [ 106.032326] lkdtm: attempting bad refcount_inc() overflow
3606 10:11:24.141751 # [ 106.038057] ------------[ cut here ]------------
3607 10:11:24.141905 # [ 106.043061] refcount_t: saturated; leaking memory.
3608 10:11:24.142077 # [ 106.048535] WARNING: CPU: 1 PID: 2252 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
3609 10:11:24.184222 # [ 106.057257] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
3610 10:11:24.184475 # [ 106.069006] CPU: 1 PID: 2252 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3611 10:11:24.184653 # [ 106.077025] Hardware name: ARM Juno development board (r0) (DT)
3612 10:11:24.185115 # [ 106.083221] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3613 10:11:24.185298 # [ 106.089502] pc : refcount_warn_saturate+0x74/0x144
3614 10:11:24.185460 # [ 106.094564] lr : refcount_warn_saturate+0x74/0x144
3615 10:11:24.185600 # [ 106.099624] sp : ffff800015efbcd0
3616 10:11:24.227413 # [ 106.103205] x29: ffff800015efbcd0 x28: ffff00080696c980
3617 10:11:24.227674 # [ 106.108798] x27: 0000000000000000 x26: 0000000000000000
3618 10:11:24.227849 # [ 106.114391] x25: ffff80001150a3b0 x24: ffff800015efbe20
3619 10:11:24.228008 # [ 106.119983] x23: 0000000000000016 x22: ffff0008066bc000
3620 10:11:24.228161 # [ 106.125575] x21: ffff800011a270e0 x20: ffff80001150a660
3621 10:11:24.228309 # [ 106.131167] x19: 000000000000002b x18: 0000000000000000
3622 10:11:24.228446 # [ 106.136759] x17: 0000000000000000 x16: 0000000000000000
3623 10:11:24.230510 # [ 106.142350] x15: 0000000000000000 x14: ffff0008002a6200
3624 10:11:24.270567 # [ 106.147942] x13: ffff80096d14b000 x12: 0000000030d4d91d
3625 10:11:24.270817 # [ 106.153534] x11: 0000000000000000 x10: 0000000000001440
3626 10:11:24.270989 # [ 106.159126] x9 : ffff80001012c154 x8 : 0000000000000000
3627 10:11:24.271151 # [ 106.164718] x7 : 00000034b5503510 x6 : ffff8000125a5000
3628 10:11:24.271308 # [ 106.170310] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68
3629 10:11:24.271457 # [ 106.175902] x3 : 0000000000000000 x2 : 0000000000000000
3630 10:11:24.271603 # [ 106.181493] x1 : 0000000000000000 x0 : ffff00080696c980
3631 10:11:24.271748 # [ 106.187086] Call trace:
3632 10:11:24.273671 # [ 106.189800] refcount_warn_saturate+0x74/0x144
3633 10:11:24.313723 # [ 106.194518] __refcount_add.constprop.0+0x7c/0x90
3634 10:11:24.313963 # [ 106.199496] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0
3635 10:11:24.314162 # [ 106.204559] lkdtm_do_action+0x24/0x40
3636 10:11:24.314323 # [ 106.208577] direct_entry+0xd0/0x140
3637 10:11:24.314477 # [ 106.212422] full_proxy_write+0x68/0xbc
3638 10:11:24.314624 # [ 106.216530] vfs_write+0xec/0x20c
3639 10:11:24.314769 # [ 106.220112] ksys_write+0x70/0x100
3640 10:11:24.314914 # [ 106.223782] __arm64_sys_write+0x24/0x30
3641 10:11:24.315056 # [ 106.227977] el0_svc_common.constprop.0+0x84/0x1e0
3642 10:11:24.316860 # [ 106.233039] do_el0_svc+0x2c/0xa4
3643 10:11:24.317087 # [ 106.236622] el0_svc+0x20/0x30
3644 10:11:24.356893 # [ 106.239943] el0_sync_handler+0xb0/0xb4
3645 10:11:24.357158 # [ 106.244048] el0_sync+0x180/0x1c0
3646 10:11:24.357335 # [ 106.247629] irq event stamp: 0
3647 10:11:24.357494 # [ 106.250953] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3648 10:11:24.357650 # [ 106.257498] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3649 10:11:24.357802 # [ 106.265956] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3650 10:11:24.360010 # [ 106.274411] softirqs last disabled at (0): [<0000000000000000>] 0x0
3651 10:11:24.388879 # [ 106.280951] ---[ end trace 18b17b0416ed15fb ]---
3652 10:11:24.389109 # [ 106.285942] lkdtm: Overflow detected: saturated
3653 10:11:24.389283 # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
3654 10:11:24.389441 ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
3655 10:11:24.392058 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
3656 10:11:24.481796 <6>[ 106.760710] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3657 10:11:24.482142 <6>[ 106.767064] lkdtm: attempting good refcount_add() without overflow
3658 10:11:24.482497 <6>[ 106.773578] lkdtm: attempting bad refcount_add() overflow
3659 10:11:24.482816 <4>[ 106.779304] ------------[ cut here ]------------
3660 10:11:24.483128 <4>[ 106.784314] refcount_t: saturated; leaking memory.
3661 10:11:24.483427 <4>[ 106.789569] WARNING: CPU: 1 PID: 2285 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
3662 10:11:24.525351 <4>[ 106.798290] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
3663 10:11:24.525815 <4>[ 106.810040] CPU: 1 PID: 2285 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3664 10:11:24.526208 <4>[ 106.818060] Hardware name: ARM Juno development board (r0) (DT)
3665 10:11:24.526532 <4>[ 106.824256] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3666 10:11:24.526841 <4>[ 106.830537] pc : refcount_warn_saturate+0x74/0x144
3667 10:11:24.527139 <4>[ 106.835599] lr : refcount_warn_saturate+0x74/0x144
3668 10:11:24.528630 <4>[ 106.840659] sp : ffff800015f93cd0
3669 10:11:24.568748 <4>[ 106.844240] x29: ffff800015f93cd0 x28: ffff000803eb6200
3670 10:11:24.569226 <4>[ 106.849835] x27: 0000000000000000 x26: 0000000000000000
3671 10:11:24.569664 <4>[ 106.855428] x25: ffff80001150a3b0 x24: ffff800015f93e20
3672 10:11:24.570103 <4>[ 106.861020] x23: 0000000000000016 x22: ffff0008067d6000
3673 10:11:24.570503 <4>[ 106.866613] x21: ffff800011a270f8 x20: ffff80001150a670
3674 10:11:24.570899 <4>[ 106.872205] x19: 000000000000002c x18: 0000000000000000
3675 10:11:24.571283 <4>[ 106.877797] x17: 0000000000000000 x16: 0000000000000000
3676 10:11:24.572095 <4>[ 106.883389] x15: 0000000000000253 x14: 0000000000000254
3677 10:11:24.612059 <4>[ 106.888981] x13: 0000000000000746 x12: 071c71c71c71c71c
3678 10:11:24.612530 <4>[ 106.894573] x11: 0000000000000746 x10: 0000000000001440
3679 10:11:24.612902 <4>[ 106.900165] x9 : ffff80001012c154 x8 : 0000000000000000
3680 10:11:24.613225 <4>[ 106.905757] x7 : ffff00097ef3e54c x6 : ffff8000125a5000
3681 10:11:24.613891 <4>[ 106.911349] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68
3682 10:11:24.614269 <4>[ 106.916940] x3 : 0000000000000000 x2 : 0000000000000000
3683 10:11:24.614587 <4>[ 106.922532] x1 : 0000000000000000 x0 : ffff000803eb6200
3684 10:11:24.615346 <4>[ 106.928124] Call trace:
3685 10:11:24.655475 <4>[ 106.930838] refcount_warn_saturate+0x74/0x144
3686 10:11:24.655944 <4>[ 106.935556] __refcount_add.constprop.0+0x7c/0x90
3687 10:11:24.656397 <4>[ 106.940535] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac
3688 10:11:24.657179 <4>[ 106.945598] lkdtm_do_action+0x24/0x40
3689 10:11:24.657543 <4>[ 106.949617] direct_entry+0xd0/0x140
3690 10:11:24.658107 <4>[ 106.953463] full_proxy_write+0x68/0xbc
3691 10:11:24.658642 <4>[ 106.957570] vfs_write+0xec/0x20c
3692 10:11:24.659170 <4>[ 106.961152] ksys_write+0x70/0x100
3693 10:11:24.659657 <4>[ 106.964822] __arm64_sys_write+0x24/0x30
3694 10:11:24.660223 <4>[ 106.969017] el0_svc_common.constprop.0+0x84/0x1e0
3695 10:11:24.660691 <4>[ 106.974080] do_el0_svc+0x2c/0xa4
3696 10:11:24.698714 <4>[ 106.977663] el0_svc+0x20/0x30
3697 10:11:24.699200 <4>[ 106.980985] el0_sync_handler+0xb0/0xb4
3698 10:11:24.699536 <4>[ 106.985091] el0_sync+0x180/0x1c0
3699 10:11:24.699844 <4>[ 106.988671] irq event stamp: 0
3700 10:11:24.700144 <4>[ 106.991995] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3701 10:11:24.700437 <4>[ 106.998541] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3702 10:11:24.700730 <4>[ 107.006999] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3703 10:11:24.719461 <4>[ 107.015454] softirqs last disabled at (0): [<0000000000000000>] 0x0
3704 10:11:24.722550 <4>[ 107.021994] ---[ end trace 18b17b0416ed15fc ]---
3705 10:11:24.722790 <6>[ 107.027108] lkdtm: Overflow detected: saturated
3706 10:11:24.878413 # [ 106.760710] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3707 10:11:24.878687 # [ 106.767064] lkdtm: attempting good refcount_add() without overflow
3708 10:11:24.878854 # [ 106.773578] lkdtm: attempting bad refcount_add() overflow
3709 10:11:24.879010 # [ 106.779304] ------------[ cut here ]------------
3710 10:11:24.879158 # [ 106.784314] refcount_t: saturated; leaking memory.
3711 10:11:24.879306 # [ 106.789569] WARNING: CPU: 1 PID: 2285 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
3712 10:11:24.921479 # [ 106.798290] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
3713 10:11:24.921721 # [ 106.810040] CPU: 1 PID: 2285 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3714 10:11:24.921958 # [ 106.818060] Hardware name: ARM Juno development board (r0) (DT)
3715 10:11:24.922156 # [ 106.824256] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3716 10:11:24.922286 # [ 106.830537] pc : refcount_warn_saturate+0x74/0x144
3717 10:11:24.922411 # [ 106.835599] lr : refcount_warn_saturate+0x74/0x144
3718 10:11:24.922531 # [ 106.840659] sp : ffff800015f93cd0
3719 10:11:24.964779 # [ 106.844240] x29: ffff800015f93cd0 x28: ffff000803eb6200
3720 10:11:24.965046 # [ 106.849835] x27: 0000000000000000 x26: 0000000000000000
3721 10:11:24.965223 # [ 106.855428] x25: ffff80001150a3b0 x24: ffff800015f93e20
3722 10:11:24.965381 # [ 106.861020] x23: 0000000000000016 x22: ffff0008067d6000
3723 10:11:24.965617 # [ 106.866613] x21: ffff800011a270f8 x20: ffff80001150a670
3724 10:11:24.965830 # [ 106.872205] x19: 000000000000002c x18: 0000000000000000
3725 10:11:24.965989 # [ 106.877797] x17: 0000000000000000 x16: 0000000000000000
3726 10:11:24.968066 # [ 106.883389] x15: 0000000000000253 x14: 0000000000000254
3727 10:11:25.008114 # [ 106.888981] x13: 0000000000000746 x12: 071c71c71c71c71c
3728 10:11:25.008715 # [ 106.894573] x11: 0000000000000746 x10: 0000000000001440
3729 10:11:25.009092 # [ 106.900165] x9 : ffff80001012c154 x8 : 0000000000000000
3730 10:11:25.009416 # [ 106.905757] x7 : ffff00097ef3e54c x6 : ffff8000125a5000
3731 10:11:25.009725 # [ 106.911349] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68
3732 10:11:25.010062 # [ 106.916940] x3 : 0000000000000000 x2 : 0000000000000000
3733 10:11:25.010376 # [ 106.922532] x1 : 0000000000000000 x0 : ffff000803eb6200
3734 10:11:25.010672 # [ 106.928124] Call trace:
3735 10:11:25.011385 # [ 106.930838] refcount_warn_saturate+0x74/0x144
3736 10:11:25.051226 # [ 106.935556] __refcount_add.constprop.0+0x7c/0x90
3737 10:11:25.051705 # [ 106.940535] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac
3738 10:11:25.052151 # [ 106.945598] lkdtm_do_action+0x24/0x40
3739 10:11:25.052565 # [ 106.949617] direct_entry+0xd0/0x140
3740 10:11:25.052956 # [ 106.953463] full_proxy_write+0x68/0xbc
3741 10:11:25.053714 # [ 106.957570] vfs_write+0xec/0x20c
3742 10:11:25.054104 # [ 106.961152] ksys_write+0x70/0x100
3743 10:11:25.054505 # [ 106.964822] __arm64_sys_write+0x24/0x30
3744 10:11:25.054893 # [ 106.969017] el0_svc_common.constprop.0+0x84/0x1e0
3745 10:11:25.055371 # [ 106.974080] do_el0_svc+0x2c/0xa4
3746 10:11:25.055716 # [ 106.977663] el0_svc+0x20/0x30
3747 10:11:25.094492 # [ 106.980985] el0_sync_handler+0xb0/0xb4
3748 10:11:25.094990 # [ 106.985091] el0_sync+0x180/0x1c0
3749 10:11:25.095433 # [ 106.988671] irq event stamp: 0
3750 10:11:25.095836 # [ 106.991995] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3751 10:11:25.096232 # [ 106.998541] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3752 10:11:25.096619 # [ 107.006999] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3753 10:11:25.097744 # [ 107.015454] softirqs last disabled at (0): [<0000000000000000>] 0x0
3754 10:11:25.126527 # [ 107.021994] ---[ end trace 18b17b0416ed15fc ]---
3755 10:11:25.127001 # [ 107.027108] lkdtm: Overflow detected: saturated
3756 10:11:25.127430 # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
3757 10:11:25.127832 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
3758 10:11:25.129738 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3759 10:11:25.233897 <6>[ 107.512225] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3760 10:11:25.234195 <6>[ 107.519347] lkdtm: attempting bad refcount_inc_not_zero() overflow
3761 10:11:25.234371 <4>[ 107.525875] ------------[ cut here ]------------
3762 10:11:25.234534 <4>[ 107.530820] refcount_t: saturated; leaking memory.
3763 10:11:25.234688 <4>[ 107.536121] WARNING: CPU: 1 PID: 2318 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
3764 10:11:25.237089 <4>[ 107.544841] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
3765 10:11:25.277210 <4>[ 107.556589] CPU: 1 PID: 2318 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3766 10:11:25.277453 <4>[ 107.564608] Hardware name: ARM Juno development board (r0) (DT)
3767 10:11:25.277628 <4>[ 107.570804] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3768 10:11:25.277786 <4>[ 107.577086] pc : refcount_warn_saturate+0xc8/0x144
3769 10:11:25.277937 <4>[ 107.582148] lr : refcount_warn_saturate+0xc8/0x144
3770 10:11:25.278104 <4>[ 107.587207] sp : ffff80001600bcb0
3771 10:11:25.280396 <4>[ 107.590789] x29: ffff80001600bcb0 x28: ffff000807e6c980
3772 10:11:25.320899 <4>[ 107.596383] x27: 0000000000000000 x26: 0000000000000000
3773 10:11:25.321410 <4>[ 107.601976] x25: ffff80001150a3b0 x24: ffff80001600be20
3774 10:11:25.321755 <4>[ 107.607569] x23: 000000000000001f x22: ffff000807569000
3775 10:11:25.322130 <4>[ 107.613161] x21: 0000000000000001 x20: 000000007fffffff
3776 10:11:25.322449 <4>[ 107.618753] x19: ffff80001600bd04 x18: 0000000000000000
3777 10:11:25.322753 <4>[ 107.624345] x17: 0000000000000000 x16: 0000000000000000
3778 10:11:25.323047 <4>[ 107.629936] x15: 000000000000020a x14: 000000000000020a
3779 10:11:25.324088 <4>[ 107.635528] x13: 0000000000000003 x12: 0000000000000003
3780 10:11:25.364118 <4>[ 107.641119] x11: 0000000000000000 x10: 0000000000001440
3781 10:11:25.364581 <4>[ 107.646712] x9 : ffff80001012c154 x8 : 0000000000000000
3782 10:11:25.364930 <4>[ 107.652304] x7 : ffff80001258b000 x6 : ffff8000125a5000
3783 10:11:25.365251 <4>[ 107.657896] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68
3784 10:11:25.365556 <4>[ 107.663487] x3 : 0000000000000000 x2 : 0000000000000000
3785 10:11:25.365852 <4>[ 107.669078] x1 : 0000000000000000 x0 : ffff000807e6c980
3786 10:11:25.366203 <4>[ 107.674670] Call trace:
3787 10:11:25.366503 <4>[ 107.677384] refcount_warn_saturate+0xc8/0x144
3788 10:11:25.407445 <4>[ 107.682102] __refcount_add_not_zero.constprop.0+0x98/0xb4
3789 10:11:25.407910 <4>[ 107.687861] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x48/0x8c
3790 10:11:25.408253 <4>[ 107.693710] lkdtm_do_action+0x24/0x40
3791 10:11:25.408572 <4>[ 107.697728] direct_entry+0xd0/0x140
3792 10:11:25.408877 <4>[ 107.701574] full_proxy_write+0x68/0xbc
3793 10:11:25.409170 <4>[ 107.705680] vfs_write+0xec/0x20c
3794 10:11:25.409460 <4>[ 107.709262] ksys_write+0x70/0x100
3795 10:11:25.409753 <4>[ 107.712932] __arm64_sys_write+0x24/0x30
3796 10:11:25.410083 <4>[ 107.717127] el0_svc_common.constprop.0+0x84/0x1e0
3797 10:11:25.410825 <4>[ 107.722190] do_el0_svc+0x2c/0xa4
3798 10:11:25.411273 <4>[ 107.725774] el0_svc+0x20/0x30
3799 10:11:25.450737 <4>[ 107.729095] el0_sync_handler+0xb0/0xb4
3800 10:11:25.451192 <4>[ 107.733200] el0_sync+0x180/0x1c0
3801 10:11:25.451535 <4>[ 107.736781] irq event stamp: 0
3802 10:11:25.451854 <4>[ 107.740104] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3803 10:11:25.452161 <4>[ 107.746650] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3804 10:11:25.452464 <4>[ 107.755107] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3805 10:11:25.453948 <4>[ 107.763563] softirqs last disabled at (0): [<0000000000000000>] 0x0
3806 10:11:25.470853 <4>[ 107.770103] ---[ end trace 18b17b0416ed15fd ]---
3807 10:11:25.473933 <6>[ 107.775070] lkdtm: Overflow detected: saturated
3808 10:11:25.602782 # [ 107.512225] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3809 10:11:25.603059 # [ 107.519347] lkdtm: attempting bad refcount_inc_not_zero() overflow
3810 10:11:25.603232 # [ 107.525875] ------------[ cut here ]------------
3811 10:11:25.603390 # [ 107.530820] refcount_t: saturated; leaking memory.
3812 10:11:25.603542 # [ 107.536121] WARNING: CPU: 1 PID: 2318 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
3813 10:11:25.645827 # [ 107.544841] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
3814 10:11:25.646094 # [ 107.556589] CPU: 1 PID: 2318 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3815 10:11:25.646275 # [ 107.564608] Hardware name: ARM Juno development board (r0) (DT)
3816 10:11:25.646699 # [ 107.570804] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3817 10:11:25.646870 # [ 107.577086] pc : refcount_warn_saturate+0xc8/0x144
3818 10:11:25.647029 # [ 107.582148] lr : refcount_warn_saturate+0xc8/0x144
3819 10:11:25.647170 # [ 107.587207] sp : ffff80001600bcb0
3820 10:11:25.649002 # [ 107.590789] x29: ffff80001600bcb0 x28: ffff000807e6c980
3821 10:11:25.688971 # [ 107.596383] x27: 0000000000000000 x26: 0000000000000000
3822 10:11:25.689236 # [ 107.601976] x25: ffff80001150a3b0 x24: ffff80001600be20
3823 10:11:25.689438 # [ 107.607569] x23: 000000000000001f x22: ffff000807569000
3824 10:11:25.689600 # [ 107.613161] x21: 0000000000000001 x20: 000000007fffffff
3825 10:11:25.689754 # [ 107.618753] x19: ffff80001600bd04 x18: 0000000000000000
3826 10:11:25.689914 # [ 107.624345] x17: 0000000000000000 x16: 0000000000000000
3827 10:11:25.690026 # [ 107.629936] x15: 000000000000020a x14: 000000000000020a
3828 10:11:25.692144 # [ 107.635528] x13: 0000000000000003 x12: 0000000000000003
3829 10:11:25.732258 # [ 107.641119] x11: 0000000000000000 x10: 0000000000001440
3830 10:11:25.732498 # [ 107.646712] x9 : ffff80001012c154 x8 : 0000000000000000
3831 10:11:25.732668 # [ 107.652304] x7 : ffff80001258b000 x6 : ffff8000125a5000
3832 10:11:25.732827 # [ 107.657896] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68
3833 10:11:25.732979 # [ 107.663487] x3 : 0000000000000000 x2 : 0000000000000000
3834 10:11:25.733127 # [ 107.669078] x1 : 0000000000000000 x0 : ffff000807e6c980
3835 10:11:25.733272 # [ 107.674670] Call trace:
3836 10:11:25.733416 # [ 107.677384] refcount_warn_saturate+0xc8/0x144
3837 10:11:25.735446 # [ 107.682102] __refcount_add_not_zero.constprop.0+0x98/0xb4
3838 10:11:25.775355 # [ 107.687861] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x48/0x8c
3839 10:11:25.775607 # [ 107.693710] lkdtm_do_action+0x24/0x40
3840 10:11:25.775780 # [ 107.697728] direct_entry+0xd0/0x140
3841 10:11:25.775939 # [ 107.701574] full_proxy_write+0x68/0xbc
3842 10:11:25.776110 # [ 107.705680] vfs_write+0xec/0x20c
3843 10:11:25.776260 # [ 107.709262] ksys_write+0x70/0x100
3844 10:11:25.776407 # [ 107.712932] __arm64_sys_write+0x24/0x30
3845 10:11:25.776552 # [ 107.717127] el0_svc_common.constprop.0+0x84/0x1e0
3846 10:11:25.776694 # [ 107.722190] do_el0_svc+0x2c/0xa4
3847 10:11:25.778563 # [ 107.725774] el0_svc+0x20/0x30
3848 10:11:25.818574 # [ 107.729095] el0_sync_handler+0xb0/0xb4
3849 10:11:25.818842 # [ 107.733200] el0_sync+0x180/0x1c0
3850 10:11:25.819065 # [ 107.736781] irq event stamp: 0
3851 10:11:25.819269 # [ 107.740104] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3852 10:11:25.819467 # [ 107.746650] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3853 10:11:25.819663 # [ 107.755107] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3854 10:11:25.819838 # [ 107.763563] softirqs last disabled at (0): [<0000000000000000>] 0x0
3855 10:11:25.821763 # [ 107.770103] ---[ end trace 18b17b0416ed15fd ]---
3856 10:11:25.850668 # [ 107.775070] lkdtm: Overflow detected: saturated
3857 10:11:25.850909 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
3858 10:11:25.851130 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3859 10:11:25.853797 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3860 10:11:25.965558 <6>[ 108.244169] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3861 10:11:25.966112 <6>[ 108.251303] lkdtm: attempting bad refcount_add_not_zero() overflow
3862 10:11:25.966570 <4>[ 108.257826] ------------[ cut here ]------------
3863 10:11:25.966946 <4>[ 108.262775] refcount_t: saturated; leaking memory.
3864 10:11:25.967406 <4>[ 108.268190] WARNING: CPU: 1 PID: 2351 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
3865 10:11:26.008900 <4>[ 108.276911] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
3866 10:11:26.009377 <4>[ 108.288661] CPU: 1 PID: 2351 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3867 10:11:26.009817 <4>[ 108.296681] Hardware name: ARM Juno development board (r0) (DT)
3868 10:11:26.010267 <4>[ 108.302876] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3869 10:11:26.010670 <4>[ 108.309157] pc : refcount_warn_saturate+0xc8/0x144
3870 10:11:26.011062 <4>[ 108.314219] lr : refcount_warn_saturate+0xc8/0x144
3871 10:11:26.011442 <4>[ 108.319279] sp : ffff800016093cb0
3872 10:11:26.012203 <4>[ 108.322860] x29: ffff800016093cb0 x28: ffff000803c31880
3873 10:11:26.052235 <4>[ 108.328453] x27: 0000000000000000 x26: 0000000000000000
3874 10:11:26.052691 <4>[ 108.334046] x25: ffff80001150a3b0 x24: ffff800016093e20
3875 10:11:26.053491 <4>[ 108.339638] x23: 000000000000001f x22: ffff00080885f000
3876 10:11:26.053865 <4>[ 108.345230] x21: 0000000000000006 x20: 000000007fffffff
3877 10:11:26.054300 <4>[ 108.350822] x19: ffff800016093d04 x18: 0000000000000000
3878 10:11:26.054696 <4>[ 108.356414] x17: 0000000000000000 x16: 0000000000000000
3879 10:11:26.055083 <4>[ 108.362006] x15: 0000000000000000 x14: ffff0008002a6200
3880 10:11:26.055558 <4>[ 108.367597] x13: ffff80096d14b000 x12: 0000000030d4d91d
3881 10:11:26.095619 <4>[ 108.373190] x11: 0000000000000000 x10: 0000000000001440
3882 10:11:26.096091 <4>[ 108.378782] x9 : ffff80001012c154 x8 : 0000000000000000
3883 10:11:26.096525 <4>[ 108.384374] x7 : 0000000080180011 x6 : ffff8000125a5000
3884 10:11:26.096936 <4>[ 108.389966] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68
3885 10:11:26.097326 <4>[ 108.395558] x3 : 0000000000000000 x2 : 0000000000000000
3886 10:11:26.097714 <4>[ 108.401149] x1 : 0000000000000000 x0 : ffff000803c31880
3887 10:11:26.098134 <4>[ 108.406741] Call trace:
3888 10:11:26.098928 <4>[ 108.409454] refcount_warn_saturate+0xc8/0x144
3889 10:11:26.138895 <4>[ 108.414172] __refcount_add_not_zero.constprop.0+0x98/0xb4
3890 10:11:26.139356 <4>[ 108.419931] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x48/0x8c
3891 10:11:26.139703 <4>[ 108.425779] lkdtm_do_action+0x24/0x40
3892 10:11:26.140023 <4>[ 108.429798] direct_entry+0xd0/0x140
3893 10:11:26.140327 <4>[ 108.433643] full_proxy_write+0x68/0xbc
3894 10:11:26.140621 <4>[ 108.437750] vfs_write+0xec/0x20c
3895 10:11:26.140910 <4>[ 108.441332] ksys_write+0x70/0x100
3896 10:11:26.141200 <4>[ 108.445002] __arm64_sys_write+0x24/0x30
3897 10:11:26.141488 <4>[ 108.449197] el0_svc_common.constprop.0+0x84/0x1e0
3898 10:11:26.142218 <4>[ 108.454261] do_el0_svc+0x2c/0xa4
3899 10:11:26.142560 <4>[ 108.457844] el0_svc+0x20/0x30
3900 10:11:26.182159 <4>[ 108.461164] el0_sync_handler+0xb0/0xb4
3901 10:11:26.182975 <4>[ 108.465270] el0_sync+0x180/0x1c0
3902 10:11:26.183345 <4>[ 108.468850] irq event stamp: 0
3903 10:11:26.183672 <4>[ 108.472173] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3904 10:11:26.183984 <4>[ 108.478718] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3905 10:11:26.184291 <4>[ 108.487176] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3906 10:11:26.185487 <4>[ 108.495631] softirqs last disabled at (0): [<0000000000000000>] 0x0
3907 10:11:26.203319 <4>[ 108.502171] ---[ end trace 18b17b0416ed15fe ]---
3908 10:11:26.206485 <6>[ 108.507135] lkdtm: Overflow detected: saturated
3909 10:11:26.326434 # [ 108.244169] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3910 10:11:26.326714 # [ 108.251303] lkdtm: attempting bad refcount_add_not_zero() overflow
3911 10:11:26.326940 # [ 108.257826] ------------[ cut here ]------------
3912 10:11:26.327142 # [ 108.262775] refcount_t: saturated; leaking memory.
3913 10:11:26.327335 # [ 108.268190] WARNING: CPU: 1 PID: 2351 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
3914 10:11:26.327528 # [ 108.276911] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
3915 10:11:26.369535 # [ 108.288661] CPU: 1 PID: 2351 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3916 10:11:26.369795 # [ 108.296681] Hardware name: ARM Juno development board (r0) (DT)
3917 10:11:26.370032 # [ 108.302876] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3918 10:11:26.370239 # [ 108.309157] pc : refcount_warn_saturate+0xc8/0x144
3919 10:11:26.370447 # [ 108.314219] lr : refcount_warn_saturate+0xc8/0x144
3920 10:11:26.370644 # [ 108.319279] sp : ffff800016093cb0
3921 10:11:26.370772 # [ 108.322860] x29: ffff800016093cb0 x28: ffff000803c31880
3922 10:11:26.372681 # [ 108.328453] x27: 0000000000000000 x26: 0000000000000000
3923 10:11:26.412720 # [ 108.334046] x25: ffff80001150a3b0 x24: ffff800016093e20
3924 10:11:26.412969 # [ 108.339638] x23: 000000000000001f x22: ffff00080885f000
3925 10:11:26.413191 # [ 108.345230] x21: 0000000000000006 x20: 000000007fffffff
3926 10:11:26.413393 # [ 108.350822] x19: ffff800016093d04 x18: 0000000000000000
3927 10:11:26.413583 # [ 108.356414] x17: 0000000000000000 x16: 0000000000000000
3928 10:11:26.413746 # [ 108.362006] x15: 0000000000000000 x14: ffff0008002a6200
3929 10:11:26.413904 # [ 108.367597] x13: ffff80096d14b000 x12: 0000000030d4d91d
3930 10:11:26.415854 # [ 108.373190] x11: 0000000000000000 x10: 0000000000001440
3931 10:11:26.456175 # [ 108.378782] x9 : ffff80001012c154 x8 : 0000000000000000
3932 10:11:26.456657 # [ 108.384374] x7 : 0000000080180011 x6 : ffff8000125a5000
3933 10:11:26.457093 # [ 108.389966] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68
3934 10:11:26.457509 # [ 108.395558] x3 : 0000000000000000 x2 : 0000000000000000
3935 10:11:26.457924 # [ 108.401149] x1 : 0000000000000000 x0 : ffff000803c31880
3936 10:11:26.458350 # [ 108.406741] Call trace:
3937 10:11:26.458732 # [ 108.409454] refcount_warn_saturate+0xc8/0x144
3938 10:11:26.459130 # [ 108.414172] __refcount_add_not_zero.constprop.0+0x98/0xb4
3939 10:11:26.459868 # [ 108.419931] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x48/0x8c
3940 10:11:26.499372 # [ 108.425779] lkdtm_do_action+0x24/0x40
3941 10:11:26.499863 # [ 108.429798] direct_entry+0xd0/0x140
3942 10:11:26.500305 # [ 108.433643] full_proxy_write+0x68/0xbc
3943 10:11:26.500635 # [ 108.437750] vfs_write+0xec/0x20c
3944 10:11:26.500939 # [ 108.441332] ksys_write+0x70/0x100
3945 10:11:26.501233 # [ 108.445002] __arm64_sys_write+0x24/0x30
3946 10:11:26.501523 # [ 108.449197] el0_svc_common.constprop.0+0x84/0x1e0
3947 10:11:26.501814 # [ 108.454261] do_el0_svc+0x2c/0xa4
3948 10:11:26.502146 # [ 108.457844] el0_svc+0x20/0x30
3949 10:11:26.502556 # [ 108.461164] el0_sync_handler+0xb0/0xb4
3950 10:11:26.503235 # [ 108.465270] el0_sync+0x180/0x1c0
3951 10:11:26.542400 # [ 108.468850] irq event stamp: 0
3952 10:11:26.542842 # [ 108.472173] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3953 10:11:26.543170 # [ 108.478718] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3954 10:11:26.543465 # [ 108.487176] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
3955 10:11:26.543739 # [ 108.495631] softirqs last disabled at (0): [<0000000000000000>] 0x0
3956 10:11:26.544007 # [ 108.502171] ---[ end trace 18b17b0416ed15fe ]---
3957 10:11:26.545627 # [ 108.507135] lkdtm: Overflow detected: saturated
3958 10:11:26.568282 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
3959 10:11:26.568697 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3960 10:11:26.571493 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
3961 10:11:26.678831 <6>[ 108.956783] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3962 10:11:26.679336 <6>[ 108.962787] lkdtm: attempting good refcount_dec()
3963 10:11:26.679685 <6>[ 108.967829] lkdtm: attempting bad refcount_dec() to zero
3964 10:11:26.680004 <4>[ 108.973536] ------------[ cut here ]------------
3965 10:11:26.680312 <4>[ 108.978508] refcount_t: decrement hit 0; leaking memory.
3966 10:11:26.680611 <4>[ 108.984839] WARNING: CPU: 2 PID: 2384 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
3967 10:11:26.722107 <4>[ 108.993646] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
3968 10:11:26.722566 <4>[ 109.005395] CPU: 2 PID: 2384 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3969 10:11:26.722913 <4>[ 109.013415] Hardware name: ARM Juno development board (r0) (DT)
3970 10:11:26.723241 <4>[ 109.019611] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
3971 10:11:26.723551 <4>[ 109.025891] pc : refcount_warn_saturate+0x13c/0x144
3972 10:11:26.723851 <4>[ 109.031040] lr : refcount_warn_saturate+0x13c/0x144
3973 10:11:26.724148 <4>[ 109.036187] sp : ffff800016113cc0
3974 10:11:26.765432 <4>[ 109.039768] x29: ffff800016113cc0 x28: ffff000803c30000
3975 10:11:26.765886 <4>[ 109.045362] x27: 0000000000000000 x26: 0000000000000000
3976 10:11:26.766283 <4>[ 109.050955] x25: ffff80001150a3b0 x24: ffff800016113e20
3977 10:11:26.766609 <4>[ 109.056546] x23: 0000000000000012 x22: ffff0008028cc000
3978 10:11:26.766917 <4>[ 109.062138] x21: ffff800011a27150 x20: ffff80001150a6a0
3979 10:11:26.767214 <4>[ 109.067731] x19: ffff800016113d04 x18: 0000000000000000
3980 10:11:26.767508 <4>[ 109.073322] x17: 0000000000000000 x16: 0000000000000000
3981 10:11:26.768659 <4>[ 109.078914] x15: 0000000000000000 x14: ffff0008002f0000
3982 10:11:26.808766 <4>[ 109.084506] x13: ffff80096d16d000 x12: 0000000030d4d91d
3983 10:11:26.809219 <4>[ 109.090097] x11: 0000000000000000 x10: 0000000000001440
3984 10:11:26.809588 <4>[ 109.095689] x9 : ffff80001012c154 x8 : 0000000000000000
3985 10:11:26.809910 <4>[ 109.101281] x7 : 000000000000b67e x6 : ffff8000125a5000
3986 10:11:26.810293 <4>[ 109.106872] x5 : ffff8000125a5c88 x4 : ffff00097ef4cc68
3987 10:11:26.810709 <4>[ 109.112464] x3 : 0000000000000000 x2 : 0000000000000000
3988 10:11:26.811100 <4>[ 109.118056] x1 : 0000000000000000 x0 : ffff000803c30000
3989 10:11:26.811482 <4>[ 109.123648] Call trace:
3990 10:11:26.812281 <4>[ 109.126362] refcount_warn_saturate+0x13c/0x144
3991 10:11:26.852025 <4>[ 109.131166] __refcount_dec.constprop.0+0x5c/0x6c
3992 10:11:26.852868 <4>[ 109.136143] lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0
3993 10:11:26.853240 <4>[ 109.140860] lkdtm_do_action+0x24/0x40
3994 10:11:26.853567 <4>[ 109.144879] direct_entry+0xd0/0x140
3995 10:11:26.853878 <4>[ 109.148724] full_proxy_write+0x68/0xbc
3996 10:11:26.854213 <4>[ 109.152831] vfs_write+0xec/0x20c
3997 10:11:26.854511 <4>[ 109.156413] ksys_write+0x70/0x100
3998 10:11:26.854798 <4>[ 109.160083] __arm64_sys_write+0x24/0x30
3999 10:11:26.855114 <4>[ 109.164278] el0_svc_common.constprop.0+0x84/0x1e0
4000 10:11:26.855534 <4>[ 109.169340] do_el0_svc+0x2c/0xa4
4001 10:11:26.895442 <4>[ 109.172924] el0_svc+0x20/0x30
4002 10:11:26.895886 <4>[ 109.176245] el0_sync_handler+0xb0/0xb4
4003 10:11:26.896225 <4>[ 109.180350] el0_sync+0x180/0x1c0
4004 10:11:26.896539 <4>[ 109.183931] irq event stamp: 0
4005 10:11:26.896844 <4>[ 109.187255] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4006 10:11:26.897504 <4>[ 109.193801] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4007 10:11:26.897834 <4>[ 109.202258] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4008 10:11:26.898679 <4>[ 109.210714] softirqs last disabled at (0): [<0000000000000000>] 0x0
4009 10:11:26.915916 <4>[ 109.217253] ---[ end trace 18b17b0416ed15ff ]---
4010 10:11:26.919138 <6>[ 109.222210] lkdtm: Zero detected: saturated
4011 10:11:27.038894 # [ 108.956783] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
4012 10:11:27.039167 # [ 108.962787] lkdtm: attempting good refcount_dec()
4013 10:11:27.039342 # [ 108.967829] lkdtm: attempting bad refcount_dec() to zero
4014 10:11:27.039502 # [ 108.973536] ------------[ cut here ]------------
4015 10:11:27.039654 # [ 108.978508] refcount_t: decrement hit 0; leaking memory.
4016 10:11:27.040061 # [ 108.984839] WARNING: CPU: 2 PID: 2384 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
4017 10:11:27.081986 # [ 108.993646] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
4018 10:11:27.082249 # [ 109.005395] CPU: 2 PID: 2384 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4019 10:11:27.082428 # [ 109.013415] Hardware name: ARM Juno development board (r0) (DT)
4020 10:11:27.082591 # [ 109.019611] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4021 10:11:27.082760 # [ 109.025891] pc : refcount_warn_saturate+0x13c/0x144
4022 10:11:27.082913 # [ 109.031040] lr : refcount_warn_saturate+0x13c/0x144
4023 10:11:27.083061 # [ 109.036187] sp : ffff800016113cc0
4024 10:11:27.085166 # [ 109.039768] x29: ffff800016113cc0 x28: ffff000803c30000
4025 10:11:27.125142 # [ 109.045362] x27: 0000000000000000 x26: 0000000000000000
4026 10:11:27.125388 # [ 109.050955] x25: ffff80001150a3b0 x24: ffff800016113e20
4027 10:11:27.125564 # [ 109.056546] x23: 0000000000000012 x22: ffff0008028cc000
4028 10:11:27.125726 # [ 109.062138] x21: ffff800011a27150 x20: ffff80001150a6a0
4029 10:11:27.125878 # [ 109.067731] x19: ffff800016113d04 x18: 0000000000000000
4030 10:11:27.126046 # [ 109.073322] x17: 0000000000000000 x16: 0000000000000000
4031 10:11:27.126202 # [ 109.078914] x15: 0000000000000000 x14: ffff0008002f0000
4032 10:11:27.168322 # [ 109.084506] x13: ffff80096d16d000 x12: 0000000030d4d91d
4033 10:11:27.168573 # [ 109.090097] x11: 0000000000000000 x10: 0000000000001440
4034 10:11:27.168759 # [ 109.095689] x9 : ffff80001012c154 x8 : 0000000000000000
4035 10:11:27.168920 # [ 109.101281] x7 : 000000000000b67e x6 : ffff8000125a5000
4036 10:11:27.169072 # [ 109.106872] x5 : ffff8000125a5c88 x4 : ffff00097ef4cc68
4037 10:11:27.169221 # [ 109.112464] x3 : 0000000000000000 x2 : 0000000000000000
4038 10:11:27.169385 # [ 109.118056] x1 : 0000000000000000 x0 : ffff000803c30000
4039 10:11:27.169503 # [ 109.123648] Call trace:
4040 10:11:27.171438 # [ 109.126362] refcount_warn_saturate+0x13c/0x144
4041 10:11:27.211499 # [ 109.131166] __refcount_dec.constprop.0+0x5c/0x6c
4042 10:11:27.211737 # [ 109.136143] lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0
4043 10:11:27.211910 # [ 109.140860] lkdtm_do_action+0x24/0x40
4044 10:11:27.212069 # [ 109.144879] direct_entry+0xd0/0x140
4045 10:11:27.212221 # [ 109.148724] full_proxy_write+0x68/0xbc
4046 10:11:27.212369 # [ 109.152831] vfs_write+0xec/0x20c
4047 10:11:27.212505 # [ 109.156413] ksys_write+0x70/0x100
4048 10:11:27.212626 # [ 109.160083] __arm64_sys_write+0x24/0x30
4049 10:11:27.212747 # [ 109.164278] el0_svc_common.constprop.0+0x84/0x1e0
4050 10:11:27.212868 # [ 109.169340] do_el0_svc+0x2c/0xa4
4051 10:11:27.214665 # [ 109.172924] el0_svc+0x20/0x30
4052 10:11:27.254679 # [ 109.176245] el0_sync_handler+0xb0/0xb4
4053 10:11:27.254955 # [ 109.180350] el0_sync+0x180/0x1c0
4054 10:11:27.255131 # [ 109.183931] irq event stamp: 0
4055 10:11:27.255300 # [ 109.187255] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4056 10:11:27.255447 # [ 109.193801] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4057 10:11:27.255602 # [ 109.202258] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4058 10:11:27.255745 # [ 109.210714] softirqs last disabled at (0): [<0000000000000000>] 0x0
4059 10:11:27.257792 # [ 109.217253] ---[ end trace 18b17b0416ed15ff ]---
4060 10:11:27.286349 # [ 109.222210] lkdtm: Zero detected: saturated
4061 10:11:27.286592 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
4062 10:11:27.289527 ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
4063 10:11:27.289751 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
4064 10:11:27.401034 <6>[ 109.679439] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
4065 10:11:27.401491 <6>[ 109.685886] lkdtm: attempting bad refcount_dec() below zero
4066 10:11:27.401803 <4>[ 109.691862] ------------[ cut here ]------------
4067 10:11:27.402115 <4>[ 109.696817] refcount_t: decrement hit 0; leaking memory.
4068 10:11:27.402395 <4>[ 109.702704] WARNING: CPU: 3 PID: 2420 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
4069 10:11:27.404327 <4>[ 109.711514] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
4070 10:11:27.444448 <4>[ 109.723298] CPU: 3 PID: 2420 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4071 10:11:27.444909 <4>[ 109.731322] Hardware name: ARM Juno development board (r0) (DT)
4072 10:11:27.445251 <4>[ 109.737523] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4073 10:11:27.445573 <4>[ 109.743813] pc : refcount_warn_saturate+0x13c/0x144
4074 10:11:27.445879 <4>[ 109.748968] lr : refcount_warn_saturate+0x13c/0x144
4075 10:11:27.446207 <4>[ 109.754120] sp : ffff80001618bcc0
4076 10:11:27.447685 <4>[ 109.757706] x29: ffff80001618bcc0 x28: ffff000803c31880
4077 10:11:27.487852 <4>[ 109.763309] x27: 0000000000000000 x26: 0000000000000000
4078 10:11:27.488298 <4>[ 109.768911] x25: ffff80001150a3b0 x24: ffff80001618be20
4079 10:11:27.488644 <4>[ 109.774512] x23: 0000000000000016 x22: ffff000805b72000
4080 10:11:27.488969 <4>[ 109.780114] x21: ffff800011a27168 x20: ffff80001150a6b0
4081 10:11:27.489275 <4>[ 109.785716] x19: ffff80001618bd04 x18: 0000000000000000
4082 10:11:27.489576 <4>[ 109.791317] x17: 0000000000000000 x16: 0000000000000000
4083 10:11:27.489869 <4>[ 109.796919] x15: 0000000000000030 x14: ffffffffffffffff
4084 10:11:27.491038 <4>[ 109.802521] x13: ffff80009618b96a x12: ffff80001618b972
4085 10:11:27.531310 <4>[ 109.808122] x11: ffff8000125d40c0 x10: ffff80001262c260
4086 10:11:27.531789 <4>[ 109.813724] x9 : ffff80001012c154 x8 : ffff8000125d4260
4087 10:11:27.532134 <4>[ 109.819325] x7 : ffff80001262c260 x6 : ffff8000125a5000
4088 10:11:27.532456 <4>[ 109.824926] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68
4089 10:11:27.532856 <4>[ 109.830528] x3 : 0000000000000000 x2 : 0000000000000000
4090 10:11:27.533173 <4>[ 109.836128] x1 : 0000000000000000 x0 : ffff000803c31880
4091 10:11:27.533484 <4>[ 109.841730] Call trace:
4092 10:11:27.533781 <4>[ 109.844451] refcount_warn_saturate+0x13c/0x144
4093 10:11:27.574688 <4>[ 109.849262] __refcount_dec.constprop.0+0x5c/0x6c
4094 10:11:27.575169 <4>[ 109.854244] lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70
4095 10:11:27.575512 <4>[ 109.859316] lkdtm_do_action+0x24/0x40
4096 10:11:27.575831 <4>[ 109.863341] direct_entry+0xd0/0x140
4097 10:11:27.576135 <4>[ 109.867192] full_proxy_write+0x68/0xbc
4098 10:11:27.576432 <4>[ 109.871305] vfs_write+0xec/0x20c
4099 10:11:27.576725 <4>[ 109.874894] ksys_write+0x70/0x100
4100 10:11:27.577014 <4>[ 109.878570] __arm64_sys_write+0x24/0x30
4101 10:11:27.577299 <4>[ 109.882772] el0_svc_common.constprop.0+0x84/0x1e0
4102 10:11:27.577633 <4>[ 109.887841] do_el0_svc+0x2c/0xa4
4103 10:11:27.578340 <4>[ 109.891430] el0_svc+0x20/0x30
4104 10:11:27.617988 <4>[ 109.894758] el0_sync_handler+0xb0/0xb4
4105 10:11:27.618466 <4>[ 109.898868] el0_sync+0x180/0x1c0
4106 10:11:27.618811 <4>[ 109.902455] irq event stamp: 0
4107 10:11:27.619134 <4>[ 109.905785] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4108 10:11:27.619444 <4>[ 109.912337] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4109 10:11:27.619748 <4>[ 109.920803] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4110 10:11:27.620051 <4>[ 109.929265] softirqs last disabled at (0): [<0000000000000000>] 0x0
4111 10:11:27.636166 <4>[ 109.935810] ---[ end trace 18b17b0416ed1600 ]---
4112 10:11:27.636520 <6>[ 109.940916] lkdtm: Negative detected: saturated
4113 10:11:27.790298 # [ 109.679439] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
4114 10:11:27.790812 # [ 109.685886] lkdtm: attempting bad refcount_dec() below zero
4115 10:11:27.791163 # [ 109.691862] ------------[ cut here ]------------
4116 10:11:27.791482 # [ 109.696817] refcount_t: decrement hit 0; leaking memory.
4117 10:11:27.791789 # [ 109.702704] WARNING: CPU: 3 PID: 2420 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
4118 10:11:27.793610 # [ 109.711514] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
4119 10:11:27.833412 # [ 109.723298] CPU: 3 PID: 2420 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4120 10:11:27.833889 # [ 109.731322] Hardware name: ARM Juno development board (r0) (DT)
4121 10:11:27.834363 # [ 109.737523] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4122 10:11:27.834782 # [ 109.743813] pc : refcount_warn_saturate+0x13c/0x144
4123 10:11:27.835290 # [ 109.748968] lr : refcount_warn_saturate+0x13c/0x144
4124 10:11:27.835695 # [ 109.754120] sp : ffff80001618bcc0
4125 10:11:27.836165 # [ 109.757706] x29: ffff80001618bcc0 x28: ffff000803c31880
4126 10:11:27.876581 # [ 109.763309] x27: 0000000000000000 x26: 0000000000000000
4127 10:11:27.877063 # [ 109.768911] x25: ffff80001150a3b0 x24: ffff80001618be20
4128 10:11:27.877404 # [ 109.774512] x23: 0000000000000016 x22: ffff000805b72000
4129 10:11:27.877725 # [ 109.780114] x21: ffff800011a27168 x20: ffff80001150a6b0
4130 10:11:27.878570 # [ 109.785716] x19: ffff80001618bd04 x18: 0000000000000000
4131 10:11:27.878979 # [ 109.791317] x17: 0000000000000000 x16: 0000000000000000
4132 10:11:27.879299 # [ 109.796919] x15: 0000000000000030 x14: ffffffffffffffff
4133 10:11:27.879981 # [ 109.802521] x13: ffff80009618b96a x12: ffff80001618b972
4134 10:11:27.919745 # [ 109.808122] x11: ffff8000125d40c0 x10: ffff80001262c260
4135 10:11:27.920252 # [ 109.813724] x9 : ffff80001012c154 x8 : ffff8000125d4260
4136 10:11:27.920739 # [ 109.819325] x7 : ffff80001262c260 x6 : ffff8000125a5000
4137 10:11:27.921191 # [ 109.824926] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68
4138 10:11:27.921532 # [ 109.830528] x3 : 0000000000000000 x2 : 0000000000000000
4139 10:11:27.921838 # [ 109.836128] x1 : 0000000000000000 x0 : ffff000803c31880
4140 10:11:27.922199 # [ 109.841730] Call trace:
4141 10:11:27.922500 # [ 109.844451] refcount_warn_saturate+0x13c/0x144
4142 10:11:27.923235 # [ 109.849262] __refcount_dec.constprop.0+0x5c/0x6c
4143 10:11:27.962860 # [ 109.854244] lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70
4144 10:11:27.963327 # [ 109.859316] lkdtm_do_action+0x24/0x40
4145 10:11:27.963669 # [ 109.863341] direct_entry+0xd0/0x140
4146 10:11:27.963985 # [ 109.867192] full_proxy_write+0x68/0xbc
4147 10:11:27.964288 # [ 109.871305] vfs_write+0xec/0x20c
4148 10:11:27.964581 # [ 109.874894] ksys_write+0x70/0x100
4149 10:11:27.964875 # [ 109.878570] __arm64_sys_write+0x24/0x30
4150 10:11:27.965164 # [ 109.882772] el0_svc_common.constprop.0+0x84/0x1e0
4151 10:11:27.965450 # [ 109.887841] do_el0_svc+0x2c/0xa4
4152 10:11:27.965751 # [ 109.891430] el0_svc+0x20/0x30
4153 10:11:27.966563 # [ 109.894758] el0_sync_handler+0xb0/0xb4
4154 10:11:28.006193 # [ 109.898868] el0_sync+0x180/0x1c0
4155 10:11:28.006663 # [ 109.902455] irq event stamp: 0
4156 10:11:28.007137 # [ 109.905785] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4157 10:11:28.007513 # [ 109.912337] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4158 10:11:28.008262 # [ 109.920803] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4159 10:11:28.008593 # [ 109.929265] softirqs last disabled at (0): [<0000000000000000>] 0x0
4160 10:11:28.009330 # [ 109.935810] ---[ end trace 18b17b0416ed1600 ]---
4161 10:11:28.031758 # [ 109.940916] lkdtm: Negative detected: saturated
4162 10:11:28.032018 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
4163 10:11:28.032239 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
4164 10:11:28.034937 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
4165 10:11:28.171664 <6>[ 110.446401] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
4166 10:11:28.172164 <6>[ 110.453547] lkdtm: attempting bad refcount_dec_and_test() below zero
4167 10:11:28.172611 <4>[ 110.460236] ------------[ cut here ]------------
4168 10:11:28.173023 <4>[ 110.465175] refcount_t: underflow; use-after-free.
4169 10:11:28.173423 <4>[ 110.470431] WARNING: CPU: 3 PID: 2456 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
4170 10:11:28.174988 <4>[ 110.479153] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
4171 10:11:28.215127 <4>[ 110.490939] CPU: 3 PID: 2456 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4172 10:11:28.215584 <4>[ 110.498964] Hardware name: ARM Juno development board (r0) (DT)
4173 10:11:28.216018 <4>[ 110.505165] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4174 10:11:28.216427 <4>[ 110.511453] pc : refcount_warn_saturate+0xf4/0x144
4175 10:11:28.216819 <4>[ 110.516522] lr : refcount_warn_saturate+0xf4/0x144
4176 10:11:28.217204 <4>[ 110.521587] sp : ffff80001621bcd0
4177 10:11:28.217585 <4>[ 110.525173] x29: ffff80001621bcd0 x28: ffff000800bb4980
4178 10:11:28.218430 <4>[ 110.530776] x27: 0000000000000000 x26: 0000000000000000
4179 10:11:28.258510 <4>[ 110.536378] x25: ffff80001150a3b0 x24: ffff80001621be20
4180 10:11:28.258981 <4>[ 110.541979] x23: 000000000000001f x22: ffff000804213000
4181 10:11:28.259322 <4>[ 110.547581] x21: ffff800011a27180 x20: ffff80001150a6c0
4182 10:11:28.259642 <4>[ 110.553183] x19: 0000000000000031 x18: 0000000000000000
4183 10:11:28.260306 <4>[ 110.558785] x17: 0000000000000000 x16: 0000000000000000
4184 10:11:28.260639 <4>[ 110.564387] x15: 0000000000000030 x14: ffffffffffffffff
4185 10:11:28.260941 <4>[ 110.569989] x13: ffff80009621b97a x12: ffff80001621b982
4186 10:11:28.301866 <4>[ 110.575591] x11: ffff8000125d40c0 x10: 0000000000001440
4187 10:11:28.302360 <4>[ 110.581193] x9 : ffff80001012c154 x8 : 0000000000000000
4188 10:11:28.302705 <4>[ 110.586794] x7 : 0000000000000000 x6 : ffff8000125a5000
4189 10:11:28.303023 <4>[ 110.592396] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68
4190 10:11:28.303720 <4>[ 110.597997] x3 : 0000000000000000 x2 : 0000000000000000
4191 10:11:28.304064 <4>[ 110.603599] x1 : 0000000000000000 x0 : ffff000800bb4980
4192 10:11:28.304373 <4>[ 110.609200] Call trace:
4193 10:11:28.304675 <4>[ 110.611920] refcount_warn_saturate+0xf4/0x144
4194 10:11:28.305363 <4>[ 110.616646] __refcount_sub_and_test.constprop.0+0x74/0x8c
4195 10:11:28.345279 <4>[ 110.622414] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x44/0x8c
4196 10:11:28.345732 <4>[ 110.628268] lkdtm_do_action+0x24/0x40
4197 10:11:28.346195 <4>[ 110.632294] direct_entry+0xd0/0x140
4198 10:11:28.346603 <4>[ 110.636145] full_proxy_write+0x68/0xbc
4199 10:11:28.346997 <4>[ 110.640258] vfs_write+0xec/0x20c
4200 10:11:28.347382 <4>[ 110.643847] ksys_write+0x70/0x100
4201 10:11:28.347765 <4>[ 110.647523] __arm64_sys_write+0x24/0x30
4202 10:11:28.348160 <4>[ 110.651725] el0_svc_common.constprop.0+0x84/0x1e0
4203 10:11:28.348531 <4>[ 110.656794] do_el0_svc+0x2c/0xa4
4204 10:11:28.349258 <4>[ 110.660384] el0_svc+0x20/0x30
4205 10:11:28.388910 <4>[ 110.663712] el0_sync_handler+0xb0/0xb4
4206 10:11:28.389367 <4>[ 110.667824] el0_sync+0x180/0x1c0
4207 10:11:28.389799 <4>[ 110.671410] irq event stamp: 0
4208 10:11:28.390238 <4>[ 110.674741] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4209 10:11:28.390633 <4>[ 110.681293] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4210 10:11:28.391023 <4>[ 110.689758] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4211 10:11:28.391409 <4>[ 110.698221] softirqs last disabled at (0): [<0000000000000000>] 0x0
4212 10:11:28.392180 <4>[ 110.704766] ---[ end trace 18b17b0416ed1601 ]---
4213 10:11:28.407456 <6>[ 110.709932] lkdtm: Negative detected: saturated
4214 10:11:28.581784 # [ 110.446401] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
4215 10:11:28.582336 # [ 110.453547] lkdtm: attempting bad refcount_dec_and_test() below zero
4216 10:11:28.582687 # [ 110.460236] ------------[ cut here ]------------
4217 10:11:28.583003 # [ 110.465175] refcount_t: underflow; use-after-free.
4218 10:11:28.583305 # [ 110.470431] WARNING: CPU: 3 PID: 2456 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
4219 10:11:28.624979 # [ 110.479153] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
4220 10:11:28.625459 # [ 110.490939] CPU: 3 PID: 2456 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4221 10:11:28.625902 # [ 110.498964] Hardware name: ARM Juno development board (r0) (DT)
4222 10:11:28.626352 # [ 110.505165] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4223 10:11:28.626752 # [ 110.511453] pc : refcount_warn_saturate+0xf4/0x144
4224 10:11:28.627140 # [ 110.516522] lr : refcount_warn_saturate+0xf4/0x144
4225 10:11:28.627521 # [ 110.521587] sp : ffff80001621bcd0
4226 10:11:28.628270 # [ 110.525173] x29: ffff80001621bcd0 x28: ffff000800bb4980
4227 10:11:28.668096 # [ 110.530776] x27: 0000000000000000 x26: 0000000000000000
4228 10:11:28.668612 # [ 110.536378] x25: ffff80001150a3b0 x24: ffff80001621be20
4229 10:11:28.669017 # [ 110.541979] x23: 000000000000001f x22: ffff000804213000
4230 10:11:28.669757 # [ 110.547581] x21: ffff800011a27180 x20: ffff80001150a6c0
4231 10:11:28.670166 # [ 110.553183] x19: 0000000000000031 x18: 0000000000000000
4232 10:11:28.670490 # [ 110.558785] x17: 0000000000000000 x16: 0000000000000000
4233 10:11:28.670873 # [ 110.564387] x15: 0000000000000030 x14: ffffffffffffffff
4234 10:11:28.671385 # [ 110.569989] x13: ffff80009621b97a x12: ffff80001621b982
4235 10:11:28.711304 # [ 110.575591] x11: ffff8000125d40c0 x10: 0000000000001440
4236 10:11:28.711780 # [ 110.581193] x9 : ffff80001012c154 x8 : 0000000000000000
4237 10:11:28.712213 # [ 110.586794] x7 : 0000000000000000 x6 : ffff8000125a5000
4238 10:11:28.712643 # [ 110.592396] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68
4239 10:11:28.713075 # [ 110.597997] x3 : 0000000000000000 x2 : 0000000000000000
4240 10:11:28.713466 # [ 110.603599] x1 : 0000000000000000 x0 : ffff000800bb4980
4241 10:11:28.713844 # [ 110.609200] Call trace:
4242 10:11:28.714291 # [ 110.611920] refcount_warn_saturate+0xf4/0x144
4243 10:11:28.715039 # [ 110.616646] __refcount_sub_and_test.constprop.0+0x74/0x8c
4244 10:11:28.754439 # [ 110.622414] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x44/0x8c
4245 10:11:28.754920 # [ 110.628268] lkdtm_do_action+0x24/0x40
4246 10:11:28.755353 # [ 110.632294] direct_entry+0xd0/0x140
4247 10:11:28.755752 # [ 110.636145] full_proxy_write+0x68/0xbc
4248 10:11:28.756140 # [ 110.640258] vfs_write+0xec/0x20c
4249 10:11:28.756519 # [ 110.643847] ksys_write+0x70/0x100
4250 10:11:28.756898 # [ 110.647523] __arm64_sys_write+0x24/0x30
4251 10:11:28.757270 # [ 110.651725] el0_svc_common.constprop.0+0x84/0x1e0
4252 10:11:28.757669 # [ 110.656794] do_el0_svc+0x2c/0xa4
4253 10:11:28.758442 # [ 110.660384] el0_svc+0x20/0x30
4254 10:11:28.797482 # [ 110.663712] el0_sync_handler+0xb0/0xb4
4255 10:11:28.797929 # [ 110.667824] el0_sync+0x180/0x1c0
4256 10:11:28.798424 # [ 110.671410] irq event stamp: 0
4257 10:11:28.799149 # [ 110.674741] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4258 10:11:28.799481 # [ 110.681293] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4259 10:11:28.799838 # [ 110.689758] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4260 10:11:28.800182 # [ 110.698221] softirqs last disabled at (0): [<0000000000000000>] 0x0
4261 10:11:28.800915 # [ 110.704766] ---[ end trace 18b17b0416ed1601 ]---
4262 10:11:28.829426 # [ 110.709932] lkdtm: Negative detected: saturated
4263 10:11:28.829857 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4264 10:11:28.830208 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
4265 10:11:28.832615 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
4266 10:11:28.956947 <6>[ 111.235493] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4267 10:11:28.957404 <6>[ 111.242655] lkdtm: attempting bad refcount_sub_and_test() below zero
4268 10:11:28.958089 <4>[ 111.249363] ------------[ cut here ]------------
4269 10:11:28.958409 <4>[ 111.254314] refcount_t: underflow; use-after-free.
4270 10:11:28.958694 <4>[ 111.259663] WARNING: CPU: 1 PID: 2492 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
4271 10:11:29.000204 <4>[ 111.268383] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
4272 10:11:29.000613 <4>[ 111.280133] CPU: 1 PID: 2492 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4273 10:11:29.001296 <4>[ 111.288152] Hardware name: ARM Juno development board (r0) (DT)
4274 10:11:29.001649 <4>[ 111.294347] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4275 10:11:29.001967 <4>[ 111.300628] pc : refcount_warn_saturate+0xf4/0x144
4276 10:11:29.002433 <4>[ 111.305690] lr : refcount_warn_saturate+0xf4/0x144
4277 10:11:29.002743 <4>[ 111.310749] sp : ffff8000162abcd0
4278 10:11:29.003469 <4>[ 111.314330] x29: ffff8000162abcd0 x28: ffff000800904980
4279 10:11:29.043690 <4>[ 111.319925] x27: 0000000000000000 x26: 0000000000000000
4280 10:11:29.044144 <4>[ 111.325518] x25: ffff80001150a3b0 x24: ffff8000162abe20
4281 10:11:29.044484 <4>[ 111.331110] x23: 000000000000001f x22: ffff000804089000
4282 10:11:29.044803 <4>[ 111.336702] x21: ffff800011a271a0 x20: ffff80001150a6d0
4283 10:11:29.045108 <4>[ 111.342293] x19: 0000000000000032 x18: 0000000000000000
4284 10:11:29.045408 <4>[ 111.347885] x17: 0000000000000000 x16: 0000000000000000
4285 10:11:29.045703 <4>[ 111.353477] x15: 0000000000000000 x14: ffff0008002a6200
4286 10:11:29.046898 <4>[ 111.359069] x13: ffff80096d14b000 x12: 0000000030d4d91d
4287 10:11:29.086968 <4>[ 111.364661] x11: 0000000000000000 x10: 0000000000001440
4288 10:11:29.087418 <4>[ 111.370253] x9 : ffff80001012c154 x8 : 0000000000000000
4289 10:11:29.087760 <4>[ 111.375845] x7 : 00000034b5503510 x6 : ffff8000125a5000
4290 10:11:29.088090 <4>[ 111.381437] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68
4291 10:11:29.088397 <4>[ 111.387029] x3 : 0000000000000000 x2 : 0000000000000000
4292 10:11:29.088693 <4>[ 111.392621] x1 : 0000000000000000 x0 : ffff000800904980
4293 10:11:29.088987 <4>[ 111.398212] Call trace:
4294 10:11:29.090260 <4>[ 111.400926] refcount_warn_saturate+0xf4/0x144
4295 10:11:29.130343 <4>[ 111.405645] __refcount_sub_and_test.constprop.0+0x74/0x8c
4296 10:11:29.130800 <4>[ 111.411405] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x48/0x90
4297 10:11:29.131144 <4>[ 111.417252] lkdtm_do_action+0x24/0x40
4298 10:11:29.131461 <4>[ 111.421271] direct_entry+0xd0/0x140
4299 10:11:29.131763 <4>[ 111.425116] full_proxy_write+0x68/0xbc
4300 10:11:29.132059 <4>[ 111.429224] vfs_write+0xec/0x20c
4301 10:11:29.132347 <4>[ 111.432806] ksys_write+0x70/0x100
4302 10:11:29.132630 <4>[ 111.436475] __arm64_sys_write+0x24/0x30
4303 10:11:29.132914 <4>[ 111.440671] el0_svc_common.constprop.0+0x84/0x1e0
4304 10:11:29.133592 <4>[ 111.445734] do_el0_svc+0x2c/0xa4
4305 10:11:29.133942 <4>[ 111.449317] el0_svc+0x20/0x30
4306 10:11:29.173540 <4>[ 111.452638] el0_sync_handler+0xb0/0xb4
4307 10:11:29.173995 <4>[ 111.456744] el0_sync+0x180/0x1c0
4308 10:11:29.174380 <4>[ 111.460324] irq event stamp: 0
4309 10:11:29.174702 <4>[ 111.463648] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4310 10:11:29.175014 <4>[ 111.470194] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4311 10:11:29.175318 <4>[ 111.478651] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4312 10:11:29.176923 <4>[ 111.487106] softirqs last disabled at (0): [<0000000000000000>] 0x0
4313 10:11:29.193963 <4>[ 111.493646] ---[ end trace 18b17b0416ed1602 ]---
4314 10:11:29.196987 <6>[ 111.498613] lkdtm: Negative detected: saturated
4315 10:11:29.353425 # [ 111.235493] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4316 10:11:29.353700 # [ 111.242655] lkdtm: attempting bad refcount_sub_and_test() below zero
4317 10:11:29.353872 # [ 111.249363] ------------[ cut here ]------------
4318 10:11:29.354062 # [ 111.254314] refcount_t: underflow; use-after-free.
4319 10:11:29.354226 # [ 111.259663] WARNING: CPU: 1 PID: 2492 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
4320 10:11:29.396765 # [ 111.268383] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
4321 10:11:29.397234 # [ 111.280133] CPU: 1 PID: 2492 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4322 10:11:29.397582 # [ 111.288152] Hardware name: ARM Juno development board (r0) (DT)
4323 10:11:29.397903 # [ 111.294347] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4324 10:11:29.398246 # [ 111.300628] pc : refcount_warn_saturate+0xf4/0x144
4325 10:11:29.398549 # [ 111.305690] lr : refcount_warn_saturate+0xf4/0x144
4326 10:11:29.398845 # [ 111.310749] sp : ffff8000162abcd0
4327 10:11:29.400126 # [ 111.314330] x29: ffff8000162abcd0 x28: ffff000800904980
4328 10:11:29.440048 # [ 111.319925] x27: 0000000000000000 x26: 0000000000000000
4329 10:11:29.440524 # [ 111.325518] x25: ffff80001150a3b0 x24: ffff8000162abe20
4330 10:11:29.440873 # [ 111.331110] x23: 000000000000001f x22: ffff000804089000
4331 10:11:29.441194 # [ 111.336702] x21: ffff800011a271a0 x20: ffff80001150a6d0
4332 10:11:29.441505 # [ 111.342293] x19: 0000000000000032 x18: 0000000000000000
4333 10:11:29.441875 # [ 111.347885] x17: 0000000000000000 x16: 0000000000000000
4334 10:11:29.442313 # [ 111.353477] x15: 0000000000000000 x14: ffff0008002a6200
4335 10:11:29.443258 # [ 111.359069] x13: ffff80096d14b000 x12: 0000000030d4d91d
4336 10:11:29.483141 # [ 111.364661] x11: 0000000000000000 x10: 0000000000001440
4337 10:11:29.483622 # [ 111.370253] x9 : ffff80001012c154 x8 : 0000000000000000
4338 10:11:29.484059 # [ 111.375845] x7 : 00000034b5503510 x6 : ffff8000125a5000
4339 10:11:29.484531 # [ 111.381437] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68
4340 10:11:29.484928 # [ 111.387029] x3 : 0000000000000000 x2 : 0000000000000000
4341 10:11:29.485318 # [ 111.392621] x1 : 0000000000000000 x0 : ffff000800904980
4342 10:11:29.485699 # [ 111.398212] Call trace:
4343 10:11:29.486110 # [ 111.400926] refcount_warn_saturate+0xf4/0x144
4344 10:11:29.486901 # [ 111.405645] __refcount_sub_and_test.constprop.0+0x74/0x8c
4345 10:11:29.526360 # [ 111.411405] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x48/0x90
4346 10:11:29.526832 # [ 111.417252] lkdtm_do_action+0x24/0x40
4347 10:11:29.527547 # [ 111.421271] direct_entry+0xd0/0x140
4348 10:11:29.528022 # [ 111.425116] full_proxy_write+0x68/0xbc
4349 10:11:29.528436 # [ 111.429224] vfs_write+0xec/0x20c
4350 10:11:29.528934 # [ 111.432806] ksys_write+0x70/0x100
4351 10:11:29.529348 # [ 111.436475] __arm64_sys_write+0x24/0x30
4352 10:11:29.529740 # [ 111.440671] el0_svc_common.constprop.0+0x84/0x1e0
4353 10:11:29.530184 # [ 111.445734] do_el0_svc+0x2c/0xa4
4354 10:11:29.530665 # [ 111.449317] el0_svc+0x20/0x30
4355 10:11:29.569231 # [ 111.452638] el0_sync_handler+0xb0/0xb4
4356 10:11:29.569500 # [ 111.456744] el0_sync+0x180/0x1c0
4357 10:11:29.569721 # [ 111.460324] irq event stamp: 0
4358 10:11:29.569932 # [ 111.463648] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4359 10:11:29.570145 # [ 111.470194] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4360 10:11:29.570331 # [ 111.478651] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4361 10:11:29.570517 # [ 111.487106] softirqs last disabled at (0): [<0000000000000000>] 0x0
4362 10:11:29.572351 # [ 111.493646] ---[ end trace 18b17b0416ed1602 ]---
4363 10:11:29.600511 # [ 111.498613] lkdtm: Negative detected: saturated
4364 10:11:29.600765 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4365 10:11:29.600988 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
4366 10:11:29.603910 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
4367 10:11:29.725045 <6>[ 112.003330] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4368 10:11:29.725549 <6>[ 112.009352] lkdtm: attempting safe refcount_inc_not_zero() from zero
4369 10:11:29.725893 <6>[ 112.016074] lkdtm: Good: zero detected
4370 10:11:29.726636 <6>[ 112.020145] lkdtm: Correctly stayed at zero
4371 10:11:29.726978 <6>[ 112.024716] lkdtm: attempting bad refcount_inc() from zero
4372 10:11:29.727283 <4>[ 112.030551] ------------[ cut here ]------------
4373 10:11:29.727575 <4>[ 112.035623] refcount_t: addition on 0; use-after-free.
4374 10:11:29.768463 <4>[ 112.041163] WARNING: CPU: 4 PID: 2525 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
4375 10:11:29.768947 <4>[ 112.049886] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
4376 10:11:29.769288 <4>[ 112.061671] CPU: 4 PID: 2525 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4377 10:11:29.769602 <4>[ 112.069695] Hardware name: ARM Juno development board (r0) (DT)
4378 10:11:29.769901 <4>[ 112.075896] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4379 10:11:29.771872 <4>[ 112.082184] pc : refcount_warn_saturate+0xa0/0x144
4380 10:11:29.811846 <4>[ 112.087253] lr : refcount_warn_saturate+0xa0/0x144
4381 10:11:29.812292 <4>[ 112.092318] sp : ffff80001632bcd0
4382 10:11:29.812625 <4>[ 112.095903] x29: ffff80001632bcd0 x28: ffff000806968000
4383 10:11:29.812941 <4>[ 112.101506] x27: 0000000000000000 x26: 0000000000000000
4384 10:11:29.813240 <4>[ 112.107108] x25: ffff80001150a3b0 x24: ffff80001632be20
4385 10:11:29.813530 <4>[ 112.112710] x23: 0000000000000012 x22: ffff00080422f000
4386 10:11:29.813815 <4>[ 112.118312] x21: ffff800011a271c0 x20: ffff80001150a6e0
4387 10:11:29.814131 <4>[ 112.123913] x19: 0000000000000033 x18: 0000000000000001
4388 10:11:29.855555 <4>[ 112.129515] x17: 0000000000000000 x16: 0000000000000000
4389 10:11:29.856017 <4>[ 112.135116] x15: 0000000000000030 x14: ffffffffffffffff
4390 10:11:29.856350 <4>[ 112.140717] x13: ffff80009632b97a x12: ffff80001632b983
4391 10:11:29.856657 <4>[ 112.146319] x11: ffff8000125d40c0 x10: ffff80001262c260
4392 10:11:29.856950 <4>[ 112.151921] x9 : ffff80001012c154 x8 : ffff8000125d4260
4393 10:11:29.857241 <4>[ 112.157523] x7 : ffff80001262c260 x6 : ffff8000125a5000
4394 10:11:29.857527 <4>[ 112.163124] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68
4395 10:11:29.858599 <4>[ 112.168725] x3 : 0000000000000000 x2 : 0000000000000000
4396 10:11:29.898616 <4>[ 112.174326] x1 : 0000000000000000 x0 : ffff000806968000
4397 10:11:29.899056 <4>[ 112.179927] Call trace:
4398 10:11:29.899386 <4>[ 112.182648] refcount_warn_saturate+0xa0/0x144
4399 10:11:29.899695 <4>[ 112.187373] __refcount_add.constprop.0+0x64/0x90
4400 10:11:29.900001 <4>[ 112.192358] lkdtm_REFCOUNT_INC_ZERO+0xa4/0xd4
4401 10:11:29.900293 <4>[ 112.197080] lkdtm_do_action+0x24/0x40
4402 10:11:29.900576 <4>[ 112.201105] direct_entry+0xd0/0x140
4403 10:11:29.900859 <4>[ 112.204957] full_proxy_write+0x68/0xbc
4404 10:11:29.901135 <4>[ 112.209069] vfs_write+0xec/0x20c
4405 10:11:29.901410 <4>[ 112.212658] ksys_write+0x70/0x100
4406 10:11:29.902180 <4>[ 112.216335] __arm64_sys_write+0x24/0x30
4407 10:11:29.941961 <4>[ 112.220536] el0_svc_common.constprop.0+0x84/0x1e0
4408 10:11:29.942430 <4>[ 112.225606] do_el0_svc+0x2c/0xa4
4409 10:11:29.942764 <4>[ 112.229195] el0_svc+0x20/0x30
4410 10:11:29.943076 <4>[ 112.232522] el0_sync_handler+0xb0/0xb4
4411 10:11:29.943375 <4>[ 112.236633] el0_sync+0x180/0x1c0
4412 10:11:29.943664 <4>[ 112.240220] irq event stamp: 0
4413 10:11:29.943949 <4>[ 112.243550] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4414 10:11:29.944234 <4>[ 112.250102] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4415 10:11:29.974158 <4>[ 112.258567] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4416 10:11:29.974486 <4>[ 112.267029] softirqs last disabled at (0): [<0000000000000000>] 0x0
4417 10:11:29.974697 <4>[ 112.273574] ---[ end trace 18b17b0416ed1603 ]---
4418 10:11:29.977164 <6>[ 112.278725] lkdtm: Zero detected: saturated
4419 10:11:30.145223 # [ 112.003330] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4420 10:11:30.145503 # [ 112.009352] lkdtm: attempting safe refcount_inc_not_zero() from zero
4421 10:11:30.145678 # [ 112.016074] lkdtm: Good: zero detected
4422 10:11:30.145835 # [ 112.020145] lkdtm: Correctly stayed at zero
4423 10:11:30.145987 # [ 112.024716] lkdtm: attempting bad refcount_inc() from zero
4424 10:11:30.146157 # [ 112.030551] ------------[ cut here ]------------
4425 10:11:30.146283 # [ 112.035623] refcount_t: addition on 0; use-after-free.
4426 10:11:30.148383 # [ 112.041163] WARNING: CPU: 4 PID: 2525 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
4427 10:11:30.188391 # [ 112.049886] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
4428 10:11:30.188637 # [ 112.061671] CPU: 4 PID: 2525 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4429 10:11:30.188812 # [ 112.069695] Hardware name: ARM Juno development board (r0) (DT)
4430 10:11:30.189231 # [ 112.075896] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4431 10:11:30.189399 # [ 112.082184] pc : refcount_warn_saturate+0xa0/0x144
4432 10:11:30.189553 # [ 112.087253] lr : refcount_warn_saturate+0xa0/0x144
4433 10:11:30.191620 # [ 112.092318] sp : ffff80001632bcd0
4434 10:11:30.231555 # [ 112.095903] x29: ffff80001632bcd0 x28: ffff000806968000
4435 10:11:30.231823 # [ 112.101506] x27: 0000000000000000 x26: 0000000000000000
4436 10:11:30.232049 # [ 112.107108] x25: ffff80001150a3b0 x24: ffff80001632be20
4437 10:11:30.232215 # [ 112.112710] x23: 0000000000000012 x22: ffff00080422f000
4438 10:11:30.232368 # [ 112.118312] x21: ffff800011a271c0 x20: ffff80001150a6e0
4439 10:11:30.232518 # [ 112.123913] x19: 0000000000000033 x18: 0000000000000001
4440 10:11:30.232663 # [ 112.129515] x17: 0000000000000000 x16: 0000000000000000
4441 10:11:30.234691 # [ 112.135116] x15: 0000000000000030 x14: ffffffffffffffff
4442 10:11:30.274698 # [ 112.140717] x13: ffff80009632b97a x12: ffff80001632b983
4443 10:11:30.274945 # [ 112.146319] x11: ffff8000125d40c0 x10: ffff80001262c260
4444 10:11:30.275119 # [ 112.151921] x9 : ffff80001012c154 x8 : ffff8000125d4260
4445 10:11:30.275280 # [ 112.157523] x7 : ffff80001262c260 x6 : ffff8000125a5000
4446 10:11:30.275435 # [ 112.163124] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68
4447 10:11:30.275584 # [ 112.168725] x3 : 0000000000000000 x2 : 0000000000000000
4448 10:11:30.275730 # [ 112.174326] x1 : 0000000000000000 x0 : ffff000806968000
4449 10:11:30.277851 # [ 112.179927] Call trace:
4450 10:11:30.317837 # [ 112.182648] refcount_warn_saturate+0xa0/0x144
4451 10:11:30.318111 # [ 112.187373] __refcount_add.constprop.0+0x64/0x90
4452 10:11:30.318291 # [ 112.192358] lkdtm_REFCOUNT_INC_ZERO+0xa4/0xd4
4453 10:11:30.318453 # [ 112.197080] lkdtm_do_action+0x24/0x40
4454 10:11:30.318606 # [ 112.201105] direct_entry+0xd0/0x140
4455 10:11:30.318748 # [ 112.204957] full_proxy_write+0x68/0xbc
4456 10:11:30.318871 # [ 112.209069] vfs_write+0xec/0x20c
4457 10:11:30.318994 # [ 112.212658] ksys_write+0x70/0x100
4458 10:11:30.319117 # [ 112.216335] __arm64_sys_write+0x24/0x30
4459 10:11:30.319236 # [ 112.220536] el0_svc_common.constprop.0+0x84/0x1e0
4460 10:11:30.321026 # [ 112.225606] do_el0_svc+0x2c/0xa4
4461 10:11:30.361004 # [ 112.229195] el0_svc+0x20/0x30
4462 10:11:30.361273 # [ 112.232522] el0_sync_handler+0xb0/0xb4
4463 10:11:30.361453 # [ 112.236633] el0_sync+0x180/0x1c0
4464 10:11:30.361613 # [ 112.240220] irq event stamp: 0
4465 10:11:30.361766 # [ 112.243550] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4466 10:11:30.361917 # [ 112.250102] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4467 10:11:30.362098 # [ 112.258567] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4468 10:11:30.364129 # [ 112.267029] softirqs last disabled at (0): [<0000000000000000>] 0x0
4469 10:11:30.392824 # [ 112.273574] ---[ end trace 18b17b0416ed1603 ]---
4470 10:11:30.393051 # [ 112.278725] lkdtm: Zero detected: saturated
4471 10:11:30.393220 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
4472 10:11:30.393379 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
4473 10:11:30.396164 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
4474 10:11:30.500928 <6>[ 112.774805] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4475 10:11:30.501461 <6>[ 112.780821] lkdtm: attempting safe refcount_add_not_zero() from zero
4476 10:11:30.501816 <6>[ 112.787517] lkdtm: Good: zero detected
4477 10:11:30.502181 <6>[ 112.791592] lkdtm: Correctly stayed at zero
4478 10:11:30.502502 <6>[ 112.796279] lkdtm: attempting bad refcount_add() from zero
4479 10:11:30.502806 <4>[ 112.802094] ------------[ cut here ]------------
4480 10:11:30.503103 <4>[ 112.807009] refcount_t: addition on 0; use-after-free.
4481 10:11:30.504138 <4>[ 112.812485] WARNING: CPU: 1 PID: 2558 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
4482 10:11:30.544257 <4>[ 112.821202] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
4483 10:11:30.544720 <4>[ 112.832950] CPU: 1 PID: 2558 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4484 10:11:30.545068 <4>[ 112.840970] Hardware name: ARM Juno development board (r0) (DT)
4485 10:11:30.545388 <4>[ 112.847165] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4486 10:11:30.545696 <4>[ 112.853446] pc : refcount_warn_saturate+0xa0/0x144
4487 10:11:30.547508 <4>[ 112.858508] lr : refcount_warn_saturate+0xa0/0x144
4488 10:11:30.587603 <4>[ 112.863568] sp : ffff8000163c3cd0
4489 10:11:30.588071 <4>[ 112.867149] x29: ffff8000163c3cd0 x28: ffff000803eb1880
4490 10:11:30.588413 <4>[ 112.872743] x27: 0000000000000000 x26: 0000000000000000
4491 10:11:30.588735 <4>[ 112.878336] x25: ffff80001150a3b0 x24: ffff8000163c3e20
4492 10:11:30.589044 <4>[ 112.883928] x23: 0000000000000012 x22: ffff0008067b4000
4493 10:11:30.589340 <4>[ 112.889520] x21: ffff800011a271d8 x20: ffff80001150a6f0
4494 10:11:30.589635 <4>[ 112.895113] x19: 0000000000000034 x18: 0000000000000000
4495 10:11:30.590804 <4>[ 112.900704] x17: 0000000000000000 x16: 0000000000000000
4496 10:11:30.630894 <4>[ 112.906296] x15: 0000000000000030 x14: ffffffffffffffff
4497 10:11:30.631339 <4>[ 112.911888] x13: ffff8000963c397a x12: ffff8000163c3982
4498 10:11:30.631683 <4>[ 112.917479] x11: ffff8000125d40c0 x10: ffff80001262c260
4499 10:11:30.632002 <4>[ 112.923072] x9 : ffff80001012c154 x8 : ffff8000125d4260
4500 10:11:30.632308 <4>[ 112.928664] x7 : ffff80001262c260 x6 : ffff8000125a5000
4501 10:11:30.632603 <4>[ 112.934256] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68
4502 10:11:30.632899 <4>[ 112.939848] x3 : 0000000000000000 x2 : 0000000000000000
4503 10:11:30.634156 <4>[ 112.945440] x1 : 0000000000000000 x0 : ffff000803eb1880
4504 10:11:30.674295 <4>[ 112.951031] Call trace:
4505 10:11:30.674756 <4>[ 112.953745] refcount_warn_saturate+0xa0/0x144
4506 10:11:30.675101 <4>[ 112.958463] __refcount_add.constprop.0+0x64/0x90
4507 10:11:30.675420 <4>[ 112.963441] lkdtm_REFCOUNT_ADD_ZERO+0xa4/0xd4
4508 10:11:30.675725 <4>[ 112.968156] lkdtm_do_action+0x24/0x40
4509 10:11:30.676023 <4>[ 112.972174] direct_entry+0xd0/0x140
4510 10:11:30.676312 <4>[ 112.976020] full_proxy_write+0x68/0xbc
4511 10:11:30.676597 <4>[ 112.980127] vfs_write+0xec/0x20c
4512 10:11:30.676880 <4>[ 112.983709] ksys_write+0x70/0x100
4513 10:11:30.677190 <4>[ 112.987378] __arm64_sys_write+0x24/0x30
4514 10:11:30.717550 <4>[ 112.991574] el0_svc_common.constprop.0+0x84/0x1e0
4515 10:11:30.718035 <4>[ 112.996636] do_el0_svc+0x2c/0xa4
4516 10:11:30.718394 <4>[ 113.000219] el0_svc+0x20/0x30
4517 10:11:30.718713 <4>[ 113.003541] el0_sync_handler+0xb0/0xb4
4518 10:11:30.719019 <4>[ 113.007646] el0_sync+0x180/0x1c0
4519 10:11:30.719314 <4>[ 113.011227] irq event stamp: 0
4520 10:11:30.719607 <4>[ 113.014551] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4521 10:11:30.719905 <4>[ 113.021096] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4522 10:11:30.720686 <4>[ 113.029554] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4523 10:11:30.743576 <4>[ 113.038009] softirqs last disabled at (0): [<0000000000000000>] 0x0
4524 10:11:30.744125 <4>[ 113.044549] ---[ end trace 18b17b0416ed1604 ]---
4525 10:11:30.746777 <6>[ 113.049556] lkdtm: Zero detected: saturated
4526 10:11:30.877042 # [ 112.774805] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4527 10:11:30.877555 # [ 112.780821] lkdtm: attempting safe refcount_add_not_zero() from zero
4528 10:11:30.877904 # [ 112.787517] lkdtm: Good: zero detected
4529 10:11:30.878284 # [ 112.791592] lkdtm: Correctly stayed at zero
4530 10:11:30.878602 # [ 112.796279] lkdtm: attempting bad refcount_add() from zero
4531 10:11:30.878904 # [ 112.802094] ------------[ cut here ]------------
4532 10:11:30.879196 # [ 112.807009] refcount_t: addition on 0; use-after-free.
4533 10:11:30.920057 # [ 112.812485] WARNING: CPU: 1 PID: 2558 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
4534 10:11:30.920534 # [ 112.821202] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
4535 10:11:30.920985 # [ 112.832950] CPU: 1 PID: 2558 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4536 10:11:30.921333 # [ 112.840970] Hardware name: ARM Juno development board (r0) (DT)
4537 10:11:30.921647 # [ 112.847165] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4538 10:11:30.922085 # [ 112.853446] pc : refcount_warn_saturate+0xa0/0x144
4539 10:11:30.963306 # [ 112.858508] lr : refcount_warn_saturate+0xa0/0x144
4540 10:11:30.963778 # [ 112.863568] sp : ffff8000163c3cd0
4541 10:11:30.964124 # [ 112.867149] x29: ffff8000163c3cd0 x28: ffff000803eb1880
4542 10:11:30.964454 # [ 112.872743] x27: 0000000000000000 x26: 0000000000000000
4543 10:11:30.964816 # [ 112.878336] x25: ffff80001150a3b0 x24: ffff8000163c3e20
4544 10:11:30.965125 # [ 112.883928] x23: 0000000000000012 x22: ffff0008067b4000
4545 10:11:30.965420 # [ 112.889520] x21: ffff800011a271d8 x20: ffff80001150a6f0
4546 10:11:30.965758 # [ 112.895113] x19: 0000000000000034 x18: 0000000000000000
4547 10:11:30.966571 # [ 112.900704] x17: 0000000000000000 x16: 0000000000000000
4548 10:11:31.006485 # [ 112.906296] x15: 0000000000000030 x14: ffffffffffffffff
4549 10:11:31.006973 # [ 112.911888] x13: ffff8000963c397a x12: ffff8000163c3982
4550 10:11:31.007416 # [ 112.917479] x11: ffff8000125d40c0 x10: ffff80001262c260
4551 10:11:31.007825 # [ 112.923072] x9 : ffff80001012c154 x8 : ffff8000125d4260
4552 10:11:31.008226 # [ 112.928664] x7 : ffff80001262c260 x6 : ffff8000125a5000
4553 10:11:31.008613 # [ 112.934256] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68
4554 10:11:31.008991 # [ 112.939848] x3 : 0000000000000000 x2 : 0000000000000000
4555 10:11:31.009859 # [ 112.945440] x1 : 0000000000000000 x0 : ffff000803eb1880
4556 10:11:31.049645 # [ 112.951031] Call trace:
4557 10:11:31.050165 # [ 112.953745] refcount_warn_saturate+0xa0/0x144
4558 10:11:31.050890 # [ 112.958463] __refcount_add.constprop.0+0x64/0x90
4559 10:11:31.051269 # [ 112.963441] lkdtm_REFCOUNT_ADD_ZERO+0xa4/0xd4
4560 10:11:31.051594 # [ 112.968156] lkdtm_do_action+0x24/0x40
4561 10:11:31.051899 # [ 112.972174] direct_entry+0xd0/0x140
4562 10:11:31.052193 # [ 112.976020] full_proxy_write+0x68/0xbc
4563 10:11:31.052486 # [ 112.980127] vfs_write+0xec/0x20c
4564 10:11:31.052900 # [ 112.983709] ksys_write+0x70/0x100
4565 10:11:31.053273 # [ 112.987378] __arm64_sys_write+0x24/0x30
4566 10:11:31.092802 # [ 112.991574] el0_svc_common.constprop.0+0x84/0x1e0
4567 10:11:31.093281 # [ 112.996636] do_el0_svc+0x2c/0xa4
4568 10:11:31.093630 # [ 113.000219] el0_svc+0x20/0x30
4569 10:11:31.093949 # [ 113.003541] el0_sync_handler+0xb0/0xb4
4570 10:11:31.094318 # [ 113.007646] el0_sync+0x180/0x1c0
4571 10:11:31.094663 # [ 113.011227] irq event stamp: 0
4572 10:11:31.094961 # [ 113.014551] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4573 10:11:31.095258 # [ 113.021096] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4574 10:11:31.095982 # [ 113.029554] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4575 10:11:31.129317 # [ 113.038009] softirqs last disabled at (0): [<0000000000000000>] 0x0
4576 10:11:31.129758 # [ 113.044549] ---[ end trace 18b17b0416ed1604 ]---
4577 10:11:31.130103 # [ 113.049556] lkdtm: Zero detected: saturated
4578 10:11:31.130398 # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
4579 10:11:31.130676 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
4580 10:11:31.132564 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4581 10:11:31.271234 <6>[ 113.549447] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4582 10:11:31.271692 <6>[ 113.555909] lkdtm: attempting bad refcount_inc() from saturated
4583 10:11:31.271998 <4>[ 113.562234] ------------[ cut here ]------------
4584 10:11:31.272286 <4>[ 113.567205] refcount_t: saturated; leaking memory.
4585 10:11:31.272557 <4>[ 113.572685] WARNING: CPU: 1 PID: 2594 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
4586 10:11:31.274453 <4>[ 113.581405] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
4587 10:11:31.314518 <4>[ 113.593154] CPU: 1 PID: 2594 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4588 10:11:31.314970 <4>[ 113.601174] Hardware name: ARM Juno development board (r0) (DT)
4589 10:11:31.315313 <4>[ 113.607369] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4590 10:11:31.315629 <4>[ 113.613651] pc : refcount_warn_saturate+0x74/0x144
4591 10:11:31.315932 <4>[ 113.618713] lr : refcount_warn_saturate+0x74/0x144
4592 10:11:31.316224 <4>[ 113.623773] sp : ffff800016233cd0
4593 10:11:31.317789 <4>[ 113.627354] x29: ffff800016233cd0 x28: ffff000800906200
4594 10:11:31.357865 <4>[ 113.632948] x27: 0000000000000000 x26: 0000000000000000
4595 10:11:31.358359 <4>[ 113.638541] x25: ffff80001150a3b0 x24: ffff800016233e20
4596 10:11:31.358710 <4>[ 113.644133] x23: 0000000000000017 x22: ffff000804b0d000
4597 10:11:31.359029 <4>[ 113.649725] x21: ffff800011a271f0 x20: ffff80001150a700
4598 10:11:31.359331 <4>[ 113.655317] x19: 0000000000000035 x18: 0000000000000000
4599 10:11:31.359630 <4>[ 113.660909] x17: 0000000000000000 x16: 0000000000000000
4600 10:11:31.359924 <4>[ 113.666500] x15: 0000000000000000 x14: ffff0008002a6200
4601 10:11:31.361081 <4>[ 113.672092] x13: ffff80096d14b000 x12: 0000000030d4d91d
4602 10:11:31.401186 <4>[ 113.677684] x11: 0000000000000000 x10: 0000000000001440
4603 10:11:31.401642 <4>[ 113.683276] x9 : ffff80001012c154 x8 : 0000000000000000
4604 10:11:31.401986 <4>[ 113.688867] x7 : 0000000080180005 x6 : ffff8000125a5000
4605 10:11:31.402360 <4>[ 113.694459] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68
4606 10:11:31.402671 <4>[ 113.700051] x3 : 0000000000000000 x2 : 0000000000000000
4607 10:11:31.402975 <4>[ 113.705642] x1 : 0000000000000000 x0 : ffff000800906200
4608 10:11:31.403269 <4>[ 113.711234] Call trace:
4609 10:11:31.403558 <4>[ 113.713947] refcount_warn_saturate+0x74/0x144
4610 10:11:31.444527 <4>[ 113.718666] __refcount_add.constprop.0+0x7c/0x90
4611 10:11:31.444981 <4>[ 113.723644] lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74
4612 10:11:31.445325 <4>[ 113.728794] lkdtm_do_action+0x24/0x40
4613 10:11:31.445642 <4>[ 113.732813] direct_entry+0xd0/0x140
4614 10:11:31.445945 <4>[ 113.736658] full_proxy_write+0x68/0xbc
4615 10:11:31.446298 <4>[ 113.740764] vfs_write+0xec/0x20c
4616 10:11:31.446600 <4>[ 113.744347] ksys_write+0x70/0x100
4617 10:11:31.446892 <4>[ 113.748016] __arm64_sys_write+0x24/0x30
4618 10:11:31.447179 <4>[ 113.752212] el0_svc_common.constprop.0+0x84/0x1e0
4619 10:11:31.447550 <4>[ 113.757275] do_el0_svc+0x2c/0xa4
4620 10:11:31.448271 <4>[ 113.760858] el0_svc+0x20/0x30
4621 10:11:31.487839 <4>[ 113.764180] el0_sync_handler+0xb0/0xb4
4622 10:11:31.488285 <4>[ 113.768285] el0_sync+0x180/0x1c0
4623 10:11:31.488626 <4>[ 113.771865] irq event stamp: 0
4624 10:11:31.488945 <4>[ 113.775189] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4625 10:11:31.489252 <4>[ 113.781734] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4626 10:11:31.489558 <4>[ 113.790191] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4627 10:11:31.489858 <4>[ 113.798646] softirqs last disabled at (0): [<0000000000000000>] 0x0
4628 10:11:31.491020 <4>[ 113.805186] ---[ end trace 18b17b0416ed1605 ]---
4629 10:11:31.511727 <6>[ 113.810142] lkdtm: Saturation detected: still saturated
4630 10:11:31.635832 # [ 113.549447] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4631 10:11:31.636290 # [ 113.555909] lkdtm: attempting bad refcount_inc() from saturated
4632 10:11:31.636594 # [ 113.562234] ------------[ cut here ]------------
4633 10:11:31.636877 # [ 113.567205] refcount_t: saturated; leaking memory.
4634 10:11:31.637149 # [ 113.572685] WARNING: CPU: 1 PID: 2594 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
4635 10:11:31.639073 # [ 113.581405] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
4636 10:11:31.678976 # [ 113.593154] CPU: 1 PID: 2594 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4637 10:11:31.679440 # [ 113.601174] Hardware name: ARM Juno development board (r0) (DT)
4638 10:11:31.679787 # [ 113.607369] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4639 10:11:31.680235 # [ 113.613651] pc : refcount_warn_saturate+0x74/0x144
4640 10:11:31.680565 # [ 113.618713] lr : refcount_warn_saturate+0x74/0x144
4641 10:11:31.680981 # [ 113.623773] sp : ffff800016233cd0
4642 10:11:31.681309 # [ 113.627354] x29: ffff800016233cd0 x28: ffff000800906200
4643 10:11:31.722106 # [ 113.632948] x27: 0000000000000000 x26: 0000000000000000
4644 10:11:31.722578 # [ 113.638541] x25: ffff80001150a3b0 x24: ffff800016233e20
4645 10:11:31.722926 # [ 113.644133] x23: 0000000000000017 x22: ffff000804b0d000
4646 10:11:31.723250 # [ 113.649725] x21: ffff800011a271f0 x20: ffff80001150a700
4647 10:11:31.723559 # [ 113.655317] x19: 0000000000000035 x18: 0000000000000000
4648 10:11:31.723858 # [ 113.660909] x17: 0000000000000000 x16: 0000000000000000
4649 10:11:31.724163 # [ 113.666500] x15: 0000000000000000 x14: ffff0008002a6200
4650 10:11:31.724561 # [ 113.672092] x13: ffff80096d14b000 x12: 0000000030d4d91d
4651 10:11:31.765250 # [ 113.677684] x11: 0000000000000000 x10: 0000000000001440
4652 10:11:31.765724 # [ 113.683276] x9 : ffff80001012c154 x8 : 0000000000000000
4653 10:11:31.766126 # [ 113.688867] x7 : 0000000080180005 x6 : ffff8000125a5000
4654 10:11:31.766569 # [ 113.694459] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68
4655 10:11:31.766893 # [ 113.700051] x3 : 0000000000000000 x2 : 0000000000000000
4656 10:11:31.767197 # [ 113.705642] x1 : 0000000000000000 x0 : ffff000800906200
4657 10:11:31.767493 # [ 113.711234] Call trace:
4658 10:11:31.767783 # [ 113.713947] refcount_warn_saturate+0x74/0x144
4659 10:11:31.768476 # [ 113.718666] __refcount_add.constprop.0+0x7c/0x90
4660 10:11:31.808492 # [ 113.723644] lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74
4661 10:11:31.808963 # [ 113.728794] lkdtm_do_action+0x24/0x40
4662 10:11:31.809304 # [ 113.732813] direct_entry+0xd0/0x140
4663 10:11:31.809623 # [ 113.736658] full_proxy_write+0x68/0xbc
4664 10:11:31.809925 # [ 113.740764] vfs_write+0xec/0x20c
4665 10:11:31.810290 # [ 113.744347] ksys_write+0x70/0x100
4666 10:11:31.810591 # [ 113.748016] __arm64_sys_write+0x24/0x30
4667 10:11:31.811240 # [ 113.752212] el0_svc_common.constprop.0+0x84/0x1e0
4668 10:11:31.811567 # [ 113.757275] do_el0_svc+0x2c/0xa4
4669 10:11:31.811885 # [ 113.760858] el0_svc+0x20/0x30
4670 10:11:31.812244 # [ 113.764180] el0_sync_handler+0xb0/0xb4
4671 10:11:31.851683 # [ 113.768285] el0_sync+0x180/0x1c0
4672 10:11:31.852187 # [ 113.771865] irq event stamp: 0
4673 10:11:31.852554 # [ 113.775189] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4674 10:11:31.853372 # [ 113.781734] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4675 10:11:31.853746 # [ 113.790191] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4676 10:11:31.854190 # [ 113.798646] softirqs last disabled at (0): [<0000000000000000>] 0x0
4677 10:11:31.854584 # [ 113.805186] ---[ end trace 18b17b0416ed1605 ]---
4678 10:11:31.883404 # [ 113.810142] lkdtm: Saturation detected: still saturated
4679 10:11:31.883662 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
4680 10:11:31.886559 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4681 10:11:31.886788 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4682 10:11:32.023303 <6>[ 114.297842] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4683 10:11:32.023753 <6>[ 114.304271] lkdtm: attempting bad refcount_dec() from saturated
4684 10:11:32.024506 <4>[ 114.310529] ------------[ cut here ]------------
4685 10:11:32.024844 <4>[ 114.315471] refcount_t: decrement hit 0; leaking memory.
4686 10:11:32.025210 <4>[ 114.321249] WARNING: CPU: 0 PID: 2630 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
4687 10:11:32.026582 <4>[ 114.330061] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
4688 10:11:32.066605 <4>[ 114.341846] CPU: 0 PID: 2630 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4689 10:11:32.067012 <4>[ 114.349870] Hardware name: ARM Juno development board (r0) (DT)
4690 10:11:32.067396 <4>[ 114.356071] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4691 10:11:32.067759 <4>[ 114.362359] pc : refcount_warn_saturate+0x13c/0x144
4692 10:11:32.068108 <4>[ 114.367514] lr : refcount_warn_saturate+0x13c/0x144
4693 10:11:32.068448 <4>[ 114.372666] sp : ffff8000164fbcc0
4694 10:11:32.068784 <4>[ 114.376253] x29: ffff8000164fbcc0 x28: ffff000804f19880
4695 10:11:32.069986 <4>[ 114.381855] x27: 0000000000000000 x26: 0000000000000000
4696 10:11:32.110137 <4>[ 114.387457] x25: ffff80001150a3b0 x24: ffff8000164fbe20
4697 10:11:32.110596 <4>[ 114.393059] x23: 0000000000000017 x22: ffff00080896c000
4698 10:11:32.111426 <4>[ 114.398660] x21: ffff800011a27208 x20: ffff80001150a710
4699 10:11:32.111804 <4>[ 114.404262] x19: ffff8000164fbd04 x18: 0000000000000000
4700 10:11:32.112215 <4>[ 114.409863] x17: 0000000000000000 x16: 0000000000000000
4701 10:11:32.112613 <4>[ 114.415465] x15: 0000000000000030 x14: ffffffffffffffff
4702 10:11:32.113000 <4>[ 114.421066] x13: ffff8000964fb96a x12: ffff8000164fb972
4703 10:11:32.113550 <4>[ 114.426667] x11: ffff8000125d40c0 x10: 0000000000001440
4704 10:11:32.153407 <4>[ 114.432269] x9 : ffff80001012c154 x8 : 0000000000000000
4705 10:11:32.154244 <4>[ 114.437870] x7 : 0000000000000000 x6 : ffff8000125a5000
4706 10:11:32.154639 <4>[ 114.443471] x5 : ffff8000125a5c88 x4 : ffff00097ef08c68
4707 10:11:32.155057 <4>[ 114.449072] x3 : 0000000000000000 x2 : 0000000000000000
4708 10:11:32.155453 <4>[ 114.454673] x1 : 0000000000000000 x0 : ffff000804f19880
4709 10:11:32.155837 <4>[ 114.460274] Call trace:
4710 10:11:32.156222 <4>[ 114.462994] refcount_warn_saturate+0x13c/0x144
4711 10:11:32.156739 <4>[ 114.467805] __refcount_dec.constprop.0+0x5c/0x6c
4712 10:11:32.196848 <4>[ 114.472788] lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70
4713 10:11:32.197307 <4>[ 114.477946] lkdtm_do_action+0x24/0x40
4714 10:11:32.197743 <4>[ 114.481971] direct_entry+0xd0/0x140
4715 10:11:32.198184 <4>[ 114.485822] full_proxy_write+0x68/0xbc
4716 10:11:32.198587 <4>[ 114.489935] vfs_write+0xec/0x20c
4717 10:11:32.198981 <4>[ 114.493523] ksys_write+0x70/0x100
4718 10:11:32.199371 <4>[ 114.497200] __arm64_sys_write+0x24/0x30
4719 10:11:32.199761 <4>[ 114.501401] el0_svc_common.constprop.0+0x84/0x1e0
4720 10:11:32.200144 <4>[ 114.506470] do_el0_svc+0x2c/0xa4
4721 10:11:32.200516 <4>[ 114.510059] el0_svc+0x20/0x30
4722 10:11:32.201250 <4>[ 114.513386] el0_sync_handler+0xb0/0xb4
4723 10:11:32.240765 <4>[ 114.517498] el0_sync+0x180/0x1c0
4724 10:11:32.241249 <4>[ 114.521084] irq event stamp: 0
4725 10:11:32.241685 <4>[ 114.524414] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4726 10:11:32.242138 <4>[ 114.530967] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4727 10:11:32.242543 <4>[ 114.539432] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4728 10:11:32.242938 <4>[ 114.547895] softirqs last disabled at (0): [<0000000000000000>] 0x0
4729 10:11:32.244034 <4>[ 114.554440] ---[ end trace 18b17b0416ed1606 ]---
4730 10:11:32.259100 <6>[ 114.559831] lkdtm: Saturation detected: still saturated
4731 10:11:32.435828 # [ 114.297842] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4732 10:11:32.436108 # [ 114.304271] lkdtm: attempting bad refcount_dec() from saturated
4733 10:11:32.436333 # [ 114.310529] ------------[ cut here ]------------
4734 10:11:32.436535 # [ 114.315471] refcount_t: decrement hit 0; leaking memory.
4735 10:11:32.436737 # [ 114.321249] WARNING: CPU: 0 PID: 2630 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
4736 10:11:32.438974 # [ 114.330061] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
4737 10:11:32.478936 # [ 114.341846] CPU: 0 PID: 2630 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4738 10:11:32.479187 # [ 114.349870] Hardware name: ARM Juno development board (r0) (DT)
4739 10:11:32.479408 # [ 114.356071] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4740 10:11:32.479612 # [ 114.362359] pc : refcount_warn_saturate+0x13c/0x144
4741 10:11:32.479824 # [ 114.367514] lr : refcount_warn_saturate+0x13c/0x144
4742 10:11:32.479993 # [ 114.372666] sp : ffff8000164fbcc0
4743 10:11:32.480153 # [ 114.376253] x29: ffff8000164fbcc0 x28: ffff000804f19880
4744 10:11:32.522078 # [ 114.381855] x27: 0000000000000000 x26: 0000000000000000
4745 10:11:32.522332 # [ 114.387457] x25: ffff80001150a3b0 x24: ffff8000164fbe20
4746 10:11:32.522553 # [ 114.393059] x23: 0000000000000017 x22: ffff00080896c000
4747 10:11:32.522753 # [ 114.398660] x21: ffff800011a27208 x20: ffff80001150a710
4748 10:11:32.522948 # [ 114.404262] x19: ffff8000164fbd04 x18: 0000000000000000
4749 10:11:32.523425 # [ 114.409863] x17: 0000000000000000 x16: 0000000000000000
4750 10:11:32.523607 # [ 114.415465] x15: 0000000000000030 x14: ffffffffffffffff
4751 10:11:32.525226 # [ 114.421066] x13: ffff8000964fb96a x12: ffff8000164fb972
4752 10:11:32.565271 # [ 114.426667] x11: ffff8000125d40c0 x10: 0000000000001440
4753 10:11:32.565553 # [ 114.432269] x9 : ffff80001012c154 x8 : 0000000000000000
4754 10:11:32.565778 # [ 114.437870] x7 : 0000000000000000 x6 : ffff8000125a5000
4755 10:11:32.565981 # [ 114.443471] x5 : ffff8000125a5c88 x4 : ffff00097ef08c68
4756 10:11:32.566203 # [ 114.449072] x3 : 0000000000000000 x2 : 0000000000000000
4757 10:11:32.566399 # [ 114.454673] x1 : 0000000000000000 x0 : ffff000804f19880
4758 10:11:32.566565 # [ 114.460274] Call trace:
4759 10:11:32.566679 # [ 114.462994] refcount_warn_saturate+0x13c/0x144
4760 10:11:32.568399 # [ 114.467805] __refcount_dec.constprop.0+0x5c/0x6c
4761 10:11:32.608434 # [ 114.472788] lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70
4762 10:11:32.608708 # [ 114.477946] lkdtm_do_action+0x24/0x40
4763 10:11:32.608927 # [ 114.481971] direct_entry+0xd0/0x140
4764 10:11:32.609129 # [ 114.485822] full_proxy_write+0x68/0xbc
4765 10:11:32.609327 # [ 114.489935] vfs_write+0xec/0x20c
4766 10:11:32.609517 # [ 114.493523] ksys_write+0x70/0x100
4767 10:11:32.609634 # [ 114.497200] __arm64_sys_write+0x24/0x30
4768 10:11:32.609747 # [ 114.501401] el0_svc_common.constprop.0+0x84/0x1e0
4769 10:11:32.609857 # [ 114.506470] do_el0_svc+0x2c/0xa4
4770 10:11:32.609967 # [ 114.510059] el0_svc+0x20/0x30
4771 10:11:32.611544 # [ 114.513386] el0_sync_handler+0xb0/0xb4
4772 10:11:32.651807 # [ 114.517498] el0_sync+0x180/0x1c0
4773 10:11:32.652248 # [ 114.521084] irq event stamp: 0
4774 10:11:32.652640 # [ 114.524414] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4775 10:11:32.653009 # [ 114.530967] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4776 10:11:32.653363 # [ 114.539432] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4777 10:11:32.653707 # [ 114.547895] softirqs last disabled at (0): [<0000000000000000>] 0x0
4778 10:11:32.655009 # [ 114.554440] ---[ end trace 18b17b0416ed1606 ]---
4779 10:11:32.682965 # [ 114.559831] lkdtm: Saturation detected: still saturated
4780 10:11:32.683407 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
4781 10:11:32.683792 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4782 10:11:32.686155 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4783 10:11:32.828617 <6>[ 115.106777] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4784 10:11:32.829132 <6>[ 115.113311] lkdtm: attempting bad refcount_dec() from saturated
4785 10:11:32.829937 <4>[ 115.119634] ------------[ cut here ]------------
4786 10:11:32.830353 <4>[ 115.124591] refcount_t: saturated; leaking memory.
4787 10:11:32.830758 <4>[ 115.129954] WARNING: CPU: 5 PID: 2666 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
4788 10:11:32.831954 <4>[ 115.138676] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
4789 10:11:32.871918 <4>[ 115.150463] CPU: 5 PID: 2666 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4790 10:11:32.872749 <4>[ 115.158487] Hardware name: ARM Juno development board (r0) (DT)
4791 10:11:32.873138 <4>[ 115.164688] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4792 10:11:32.873558 <4>[ 115.170977] pc : refcount_warn_saturate+0x74/0x144
4793 10:11:32.873963 <4>[ 115.176045] lr : refcount_warn_saturate+0x74/0x144
4794 10:11:32.874396 <4>[ 115.181110] sp : ffff800016583cd0
4795 10:11:32.875166 <4>[ 115.184696] x29: ffff800016583cd0 x28: ffff000800ba4980
4796 10:11:32.915337 <4>[ 115.190299] x27: 0000000000000000 x26: 0000000000000000
4797 10:11:32.915795 <4>[ 115.195901] x25: ffff80001150a3b0 x24: ffff800016583e20
4798 10:11:32.916599 <4>[ 115.201503] x23: 0000000000000017 x22: ffff000807d6d000
4799 10:11:32.916978 <4>[ 115.207105] x21: ffff800011a27220 x20: ffff80001150a720
4800 10:11:32.917385 <4>[ 115.212706] x19: 0000000000000037 x18: 0000000000000000
4801 10:11:32.917782 <4>[ 115.218308] x17: 0000000000000000 x16: 0000000000000000
4802 10:11:32.918197 <4>[ 115.223909] x15: 0000000000000030 x14: ffffffffffffffff
4803 10:11:32.918698 <4>[ 115.229511] x13: ffff80009658397a x12: ffff800016583982
4804 10:11:32.958703 <4>[ 115.235113] x11: ffff8000125d40c0 x10: ffff80001262c260
4805 10:11:32.959163 <4>[ 115.240715] x9 : ffff80001012c154 x8 : ffff8000125d4260
4806 10:11:32.959984 <4>[ 115.246316] x7 : ffff80001262c260 x6 : ffff8000125a5000
4807 10:11:32.960358 <4>[ 115.251917] x5 : ffff8000125a5c88 x4 : ffff00097efb2c68
4808 10:11:32.960765 <4>[ 115.257518] x3 : 0000000000000000 x2 : 0000000000000000
4809 10:11:32.961162 <4>[ 115.263120] x1 : 0000000000000000 x0 : ffff000800ba4980
4810 10:11:32.961547 <4>[ 115.268721] Call trace:
4811 10:11:32.961932 <4>[ 115.271441] refcount_warn_saturate+0x74/0x144
4812 10:11:33.002147 <4>[ 115.276166] __refcount_add.constprop.0+0x7c/0x90
4813 10:11:33.002638 <4>[ 115.281151] lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74
4814 10:11:33.003382 <4>[ 115.286307] lkdtm_do_action+0x24/0x40
4815 10:11:33.003741 <4>[ 115.290332] direct_entry+0xd0/0x140
4816 10:11:33.004052 <4>[ 115.294184] full_proxy_write+0x68/0xbc
4817 10:11:33.004361 <4>[ 115.298296] vfs_write+0xec/0x20c
4818 10:11:33.004660 <4>[ 115.301885] ksys_write+0x70/0x100
4819 10:11:33.004952 <4>[ 115.305561] __arm64_sys_write+0x24/0x30
4820 10:11:33.005244 <4>[ 115.309763] el0_svc_common.constprop.0+0x84/0x1e0
4821 10:11:33.005631 <4>[ 115.314833] do_el0_svc+0x2c/0xa4
4822 10:11:33.006029 <4>[ 115.318422] el0_svc+0x20/0x30
4823 10:11:33.045418 <4>[ 115.321749] el0_sync_handler+0xb0/0xb4
4824 10:11:33.045860 <4>[ 115.325860] el0_sync+0x180/0x1c0
4825 10:11:33.046250 <4>[ 115.329446] irq event stamp: 0
4826 10:11:33.046576 <4>[ 115.332776] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4827 10:11:33.046886 <4>[ 115.339328] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4828 10:11:33.047189 <4>[ 115.347793] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4829 10:11:33.047484 <4>[ 115.356255] softirqs last disabled at (0): [<0000000000000000>] 0x0
4830 10:11:33.048616 <4>[ 115.362800] ---[ end trace 18b17b0416ed1607 ]---
4831 10:11:33.069441 <6>[ 115.367976] lkdtm: Saturation detected: still saturated
4832 10:11:33.199924 # [ 115.106777] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4833 10:11:33.200441 # [ 115.113311] lkdtm: attempting bad refcount_dec() from saturated
4834 10:11:33.200879 # [ 115.119634] ------------[ cut here ]------------
4835 10:11:33.201286 # [ 115.124591] refcount_t: saturated; leaking memory.
4836 10:11:33.201682 # [ 115.129954] WARNING: CPU: 5 PID: 2666 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
4837 10:11:33.203212 # [ 115.138676] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
4838 10:11:33.243633 # [ 115.150463] CPU: 5 PID: 2666 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4839 10:11:33.244130 # [ 115.158487] Hardware name: ARM Juno development board (r0) (DT)
4840 10:11:33.244485 # [ 115.164688] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4841 10:11:33.244806 # [ 115.170977] pc : refcount_warn_saturate+0x74/0x144
4842 10:11:33.245116 # [ 115.176045] lr : refcount_warn_saturate+0x74/0x144
4843 10:11:33.245416 # [ 115.181110] sp : ffff800016583cd0
4844 10:11:33.245709 # [ 115.184696] x29: ffff800016583cd0 x28: ffff000800ba4980
4845 10:11:33.286344 # [ 115.190299] x27: 0000000000000000 x26: 0000000000000000
4846 10:11:33.286814 # [ 115.195901] x25: ffff80001150a3b0 x24: ffff800016583e20
4847 10:11:33.287527 # [ 115.201503] x23: 0000000000000017 x22: ffff000807d6d000
4848 10:11:33.287874 # [ 115.207105] x21: ffff800011a27220 x20: ffff80001150a720
4849 10:11:33.288189 # [ 115.212706] x19: 0000000000000037 x18: 0000000000000000
4850 10:11:33.288496 # [ 115.218308] x17: 0000000000000000 x16: 0000000000000000
4851 10:11:33.288795 # [ 115.223909] x15: 0000000000000030 x14: ffffffffffffffff
4852 10:11:33.289112 # [ 115.229511] x13: ffff80009658397a x12: ffff800016583982
4853 10:11:33.329582 # [ 115.235113] x11: ffff8000125d40c0 x10: ffff80001262c260
4854 10:11:33.330487 # [ 115.240715] x9 : ffff80001012c154 x8 : ffff8000125d4260
4855 10:11:33.330871 # [ 115.246316] x7 : ffff80001262c260 x6 : ffff8000125a5000
4856 10:11:33.331201 # [ 115.251917] x5 : ffff8000125a5c88 x4 : ffff00097efb2c68
4857 10:11:33.331514 # [ 115.257518] x3 : 0000000000000000 x2 : 0000000000000000
4858 10:11:33.331813 # [ 115.263120] x1 : 0000000000000000 x0 : ffff000800ba4980
4859 10:11:33.332113 # [ 115.268721] Call trace:
4860 10:11:33.332403 # [ 115.271441] refcount_warn_saturate+0x74/0x144
4861 10:11:33.333078 # [ 115.276166] __refcount_add.constprop.0+0x7c/0x90
4862 10:11:33.372732 # [ 115.281151] lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74
4863 10:11:33.373218 # [ 115.286307] lkdtm_do_action+0x24/0x40
4864 10:11:33.373658 # [ 115.290332] direct_entry+0xd0/0x140
4865 10:11:33.374102 # [ 115.294184] full_proxy_write+0x68/0xbc
4866 10:11:33.374512 # [ 115.298296] vfs_write+0xec/0x20c
4867 10:11:33.374904 # [ 115.301885] ksys_write+0x70/0x100
4868 10:11:33.375316 # [ 115.305561] __arm64_sys_write+0x24/0x30
4869 10:11:33.375734 # [ 115.309763] el0_svc_common.constprop.0+0x84/0x1e0
4870 10:11:33.376109 # [ 115.314833] do_el0_svc+0x2c/0xa4
4871 10:11:33.376415 # [ 115.318422] el0_svc+0x20/0x30
4872 10:11:33.377128 # [ 115.321749] el0_sync_handler+0xb0/0xb4
4873 10:11:33.415794 # [ 115.325860] el0_sync+0x180/0x1c0
4874 10:11:33.416248 # [ 115.329446] irq event stamp: 0
4875 10:11:33.416567 # [ 115.332776] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4876 10:11:33.417237 # [ 115.339328] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4877 10:11:33.417556 # [ 115.347793] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4878 10:11:33.417836 # [ 115.356255] softirqs last disabled at (0): [<0000000000000000>] 0x0
4879 10:11:33.418112 # [ 115.362800] ---[ end trace 18b17b0416ed1607 ]---
4880 10:11:33.447209 # [ 115.367976] lkdtm: Saturation detected: still saturated
4881 10:11:33.447700 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
4882 10:11:33.448141 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4883 10:11:33.450532 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
4884 10:11:33.587452 <6>[ 115.860722] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4885 10:11:33.587909 <6>[ 115.867944] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4886 10:11:33.588312 <4>[ 115.875058] ------------[ cut here ]------------
4887 10:11:33.588681 <4>[ 115.880050] refcount_t: saturated; leaking memory.
4888 10:11:33.589036 <4>[ 115.885705] WARNING: CPU: 1 PID: 2699 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
4889 10:11:33.590774 <4>[ 115.894427] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
4890 10:11:33.630809 <4>[ 115.906176] CPU: 1 PID: 2699 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4891 10:11:33.631279 <4>[ 115.914196] Hardware name: ARM Juno development board (r0) (DT)
4892 10:11:33.631717 <4>[ 115.920392] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4893 10:11:33.632130 <4>[ 115.926673] pc : refcount_warn_saturate+0xc8/0x144
4894 10:11:33.632528 <4>[ 115.931735] lr : refcount_warn_saturate+0xc8/0x144
4895 10:11:33.632920 <4>[ 115.936795] sp : ffff800016603cb0
4896 10:11:33.633301 <4>[ 115.940375] x29: ffff800016603cb0 x28: ffff000803eb4980
4897 10:11:33.634078 <4>[ 115.945970] x27: 0000000000000000 x26: 0000000000000000
4898 10:11:33.674218 <4>[ 115.951562] x25: ffff80001150a3b0 x24: ffff800016603e20
4899 10:11:33.674677 <4>[ 115.957154] x23: 0000000000000020 x22: ffff000807ed6000
4900 10:11:33.675112 <4>[ 115.962746] x21: 0000000000000001 x20: 00000000c0000000
4901 10:11:33.675521 <4>[ 115.968338] x19: ffff800016603d04 x18: 0000000000000000
4902 10:11:33.675913 <4>[ 115.973929] x17: 0000000000000000 x16: 0000000000000000
4903 10:11:33.676298 <4>[ 115.979521] x15: 0000000000000000 x14: ffff0008002a6200
4904 10:11:33.676675 <4>[ 115.985113] x13: ffff80096d14b000 x12: 0000000030d4d91d
4905 10:11:33.677483 <4>[ 115.990705] x11: 0000000000000000 x10: 0000000000001440
4906 10:11:33.717540 <4>[ 115.996297] x9 : ffff80001012c154 x8 : 0000000000000000
4907 10:11:33.717997 <4>[ 116.001889] x7 : 0000000080180013 x6 : ffff8000125a5000
4908 10:11:33.718397 <4>[ 116.007481] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68
4909 10:11:33.718720 <4>[ 116.013073] x3 : 0000000000000000 x2 : 0000000000000000
4910 10:11:33.719028 <4>[ 116.018664] x1 : 0000000000000000 x0 : ffff000803eb4980
4911 10:11:33.719327 <4>[ 116.024256] Call trace:
4912 10:11:33.719622 <4>[ 116.026970] refcount_warn_saturate+0xc8/0x144
4913 10:11:33.720797 <4>[ 116.031688] __refcount_add_not_zero.constprop.0+0x98/0xb4
4914 10:11:33.760846 <4>[ 116.037447] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x48/0x8c
4915 10:11:33.761296 <4>[ 116.043382] lkdtm_do_action+0x24/0x40
4916 10:11:33.761636 <4>[ 116.047400] direct_entry+0xd0/0x140
4917 10:11:33.761956 <4>[ 116.051246] full_proxy_write+0x68/0xbc
4918 10:11:33.762313 <4>[ 116.055352] vfs_write+0xec/0x20c
4919 10:11:33.762618 <4>[ 116.058934] ksys_write+0x70/0x100
4920 10:11:33.762917 <4>[ 116.062604] __arm64_sys_write+0x24/0x30
4921 10:11:33.763210 <4>[ 116.066799] el0_svc_common.constprop.0+0x84/0x1e0
4922 10:11:33.763499 <4>[ 116.071862] do_el0_svc+0x2c/0xa4
4923 10:11:33.763850 <4>[ 116.075445] el0_svc+0x20/0x30
4924 10:11:33.764554 <4>[ 116.078766] el0_sync_handler+0xb0/0xb4
4925 10:11:33.804219 <4>[ 116.082871] el0_sync+0x180/0x1c0
4926 10:11:33.804671 <4>[ 116.086452] irq event stamp: 0
4927 10:11:33.805013 <4>[ 116.089775] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4928 10:11:33.805338 <4>[ 116.096321] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4929 10:11:33.805653 <4>[ 116.104779] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4930 10:11:33.805953 <4>[ 116.113234] softirqs last disabled at (0): [<0000000000000000>] 0x0
4931 10:11:33.807557 <4>[ 116.119773] ---[ end trace 18b17b0416ed1608 ]---
4932 10:11:33.822878 <6>[ 116.124789] lkdtm: Saturation detected: still saturated
4933 10:11:33.974835 # [ 115.860722] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4934 10:11:33.975112 # [ 115.867944] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4935 10:11:33.975290 # [ 115.875058] ------------[ cut here ]------------
4936 10:11:33.975455 # [ 115.880050] refcount_t: saturated; leaking memory.
4937 10:11:33.975607 # [ 115.885705] WARNING: CPU: 1 PID: 2699 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
4938 10:11:33.977992 # [ 115.894427] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
4939 10:11:34.017992 # [ 115.906176] CPU: 1 PID: 2699 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4940 10:11:34.018260 # [ 115.914196] Hardware name: ARM Juno development board (r0) (DT)
4941 10:11:34.018437 # [ 115.920392] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4942 10:11:34.018601 # [ 115.926673] pc : refcount_warn_saturate+0xc8/0x144
4943 10:11:34.018757 # [ 115.931735] lr : refcount_warn_saturate+0xc8/0x144
4944 10:11:34.018920 # [ 115.936795] sp : ffff800016603cb0
4945 10:11:34.019059 # [ 115.940375] x29: ffff800016603cb0 x28: ffff000803eb4980
4946 10:11:34.021188 # [ 115.945970] x27: 0000000000000000 x26: 0000000000000000
4947 10:11:34.061065 # [ 115.951562] x25: ffff80001150a3b0 x24: ffff800016603e20
4948 10:11:34.061318 # [ 115.957154] x23: 0000000000000020 x22: ffff000807ed6000
4949 10:11:34.061494 # [ 115.962746] x21: 0000000000000001 x20: 00000000c0000000
4950 10:11:34.061945 # [ 115.968338] x19: ffff800016603d04 x18: 0000000000000000
4951 10:11:34.062149 # [ 115.973929] x17: 0000000000000000 x16: 0000000000000000
4952 10:11:34.062307 # [ 115.979521] x15: 0000000000000000 x14: ffff0008002a6200
4953 10:11:34.062461 # [ 115.985113] x13: ffff80096d14b000 x12: 0000000030d4d91d
4954 10:11:34.064279 # [ 115.990705] x11: 0000000000000000 x10: 0000000000001440
4955 10:11:34.104324 # [ 115.996297] x9 : ffff80001012c154 x8 : 0000000000000000
4956 10:11:34.104569 # [ 116.001889] x7 : 0000000080180013 x6 : ffff8000125a5000
4957 10:11:34.104743 # [ 116.007481] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68
4958 10:11:34.104901 # [ 116.013073] x3 : 0000000000000000 x2 : 0000000000000000
4959 10:11:34.105053 # [ 116.018664] x1 : 0000000000000000 x0 : ffff000803eb4980
4960 10:11:34.105202 # [ 116.024256] Call trace:
4961 10:11:34.105347 # [ 116.026970] refcount_warn_saturate+0xc8/0x144
4962 10:11:34.107501 # [ 116.031688] __refcount_add_not_zero.constprop.0+0x98/0xb4
4963 10:11:34.147782 # [ 116.037447] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x48/0x8c
4964 10:11:34.148251 # [ 116.043382] lkdtm_do_action+0x24/0x40
4965 10:11:34.148598 # [ 116.047400] direct_entry+0xd0/0x140
4966 10:11:34.148917 # [ 116.051246] full_proxy_write+0x68/0xbc
4967 10:11:34.149222 # [ 116.055352] vfs_write+0xec/0x20c
4968 10:11:34.149517 # [ 116.058934] ksys_write+0x70/0x100
4969 10:11:34.149807 # [ 116.062604] __arm64_sys_write+0x24/0x30
4970 10:11:34.150142 # [ 116.066799] el0_svc_common.constprop.0+0x84/0x1e0
4971 10:11:34.150458 # [ 116.071862] do_el0_svc+0x2c/0xa4
4972 10:11:34.150837 # [ 116.075445] el0_svc+0x20/0x30
4973 10:11:34.151536 # [ 116.078766] el0_sync_handler+0xb0/0xb4
4974 10:11:34.190712 # [ 116.082871] el0_sync+0x180/0x1c0
4975 10:11:34.190967 # [ 116.086452] irq event stamp: 0
4976 10:11:34.191145 # [ 116.089775] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4977 10:11:34.191309 # [ 116.096321] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4978 10:11:34.191463 # [ 116.104779] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
4979 10:11:34.191620 # [ 116.113234] softirqs last disabled at (0): [<0000000000000000>] 0x0
4980 10:11:34.191757 # [ 116.119773] ---[ end trace 18b17b0416ed1608 ]---
4981 10:11:34.222424 # [ 116.124789] lkdtm: Saturation detected: still saturated
4982 10:11:34.222667 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
4983 10:11:34.225570 ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
4984 10:11:34.225794 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
4985 10:11:34.346199 <6>[ 116.623965] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4986 10:11:34.346470 <6>[ 116.631198] lkdtm: attempting bad refcount_add_not_zero() from saturated
4987 10:11:34.346910 <4>[ 116.638246] ------------[ cut here ]------------
4988 10:11:34.347087 <4>[ 116.643191] refcount_t: saturated; leaking memory.
4989 10:11:34.347245 <4>[ 116.648571] WARNING: CPU: 1 PID: 2732 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
4990 10:11:34.389764 <4>[ 116.657291] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
4991 10:11:34.390271 <4>[ 116.669041] CPU: 1 PID: 2732 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4992 10:11:34.390996 <4>[ 116.677061] Hardware name: ARM Juno development board (r0) (DT)
4993 10:11:34.391347 <4>[ 116.683256] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
4994 10:11:34.391672 <4>[ 116.689538] pc : refcount_warn_saturate+0xc8/0x144
4995 10:11:34.391982 <4>[ 116.694600] lr : refcount_warn_saturate+0xc8/0x144
4996 10:11:34.392278 <4>[ 116.699660] sp : ffff800016523cb0
4997 10:11:34.393101 <4>[ 116.703241] x29: ffff800016523cb0 x28: ffff000800904980
4998 10:11:34.433110 <4>[ 116.708835] x27: 0000000000000000 x26: 0000000000000000
4999 10:11:34.433572 <4>[ 116.714428] x25: ffff80001150a3b0 x24: ffff800016523e20
5000 10:11:34.433921 <4>[ 116.720020] x23: 0000000000000020 x22: ffff000803114000
5001 10:11:34.434293 <4>[ 116.725612] x21: 0000000000000007 x20: 00000000c0000000
5002 10:11:34.434611 <4>[ 116.731204] x19: ffff800016523d04 x18: 0000000000000000
5003 10:11:34.434919 <4>[ 116.736796] x17: 0000000000000000 x16: 0000000000000000
5004 10:11:34.435221 <4>[ 116.742388] x15: 0000000000000000 x14: ffff0008002a6200
5005 10:11:34.436409 <4>[ 116.747980] x13: ffff80096d14b000 x12: 0000000030d4d91d
5006 10:11:34.476555 <4>[ 116.753572] x11: 0000000000000000 x10: 0000000000001440
5007 10:11:34.477017 <4>[ 116.759164] x9 : ffff80001012c154 x8 : 0000000000000000
5008 10:11:34.477366 <4>[ 116.764756] x7 : 0000000080180013 x6 : ffff8000125a5000
5009 10:11:34.477689 <4>[ 116.770348] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68
5010 10:11:34.478356 <4>[ 116.775940] x3 : 0000000000000000 x2 : 0000000000000000
5011 10:11:34.478697 <4>[ 116.781532] x1 : 0000000000000000 x0 : ffff000800904980
5012 10:11:34.479011 <4>[ 116.787124] Call trace:
5013 10:11:34.479805 <4>[ 116.789838] refcount_warn_saturate+0xc8/0x144
5014 10:11:34.519791 <4>[ 116.794556] __refcount_add_not_zero.constprop.0+0x98/0xb4
5015 10:11:34.520258 <4>[ 116.800315] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x48/0x8c
5016 10:11:34.520604 <4>[ 116.806250] lkdtm_do_action+0x24/0x40
5017 10:11:34.520925 <4>[ 116.810269] direct_entry+0xd0/0x140
5018 10:11:34.521229 <4>[ 116.814114] full_proxy_write+0x68/0xbc
5019 10:11:34.521933 <4>[ 116.818220] vfs_write+0xec/0x20c
5020 10:11:34.522327 <4>[ 116.821802] ksys_write+0x70/0x100
5021 10:11:34.522639 <4>[ 116.825472] __arm64_sys_write+0x24/0x30
5022 10:11:34.523054 <4>[ 116.829667] el0_svc_common.constprop.0+0x84/0x1e0
5023 10:11:34.523441 <4>[ 116.834730] do_el0_svc+0x2c/0xa4
5024 10:11:34.523739 <4>[ 116.838313] el0_svc+0x20/0x30
5025 10:11:34.563113 <4>[ 116.841635] el0_sync_handler+0xb0/0xb4
5026 10:11:34.563596 <4>[ 116.845740] el0_sync+0x180/0x1c0
5027 10:11:34.563947 <4>[ 116.849321] irq event stamp: 0
5028 10:11:34.564268 <4>[ 116.852645] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5029 10:11:34.564582 <4>[ 116.859191] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5030 10:11:34.564885 <4>[ 116.867649] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5031 10:11:34.566393 <4>[ 116.876105] softirqs last disabled at (0): [<0000000000000000>] 0x0
5032 10:11:34.584104 <4>[ 116.882644] ---[ end trace 18b17b0416ed1609 ]---
5033 10:11:34.587224 <6>[ 116.887622] lkdtm: Saturation detected: still saturated
5034 10:11:34.726687 # [ 116.623965] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
5035 10:11:34.726967 # [ 116.631198] lkdtm: attempting bad refcount_add_not_zero() from saturated
5036 10:11:34.727138 # [ 116.638246] ------------[ cut here ]------------
5037 10:11:34.727297 # [ 116.643191] refcount_t: saturated; leaking memory.
5038 10:11:34.727445 # [ 116.648571] WARNING: CPU: 1 PID: 2732 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
5039 10:11:34.770107 # [ 116.657291] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
5040 10:11:34.770604 # [ 116.669041] CPU: 1 PID: 2732 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5041 10:11:34.770946 # [ 116.677061] Hardware name: ARM Juno development board (r0) (DT)
5042 10:11:34.771270 # [ 116.683256] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
5043 10:11:34.772019 # [ 116.689538] pc : refcount_warn_saturate+0xc8/0x144
5044 10:11:34.772419 # [ 116.694600] lr : refcount_warn_saturate+0xc8/0x144
5045 10:11:34.772729 # [ 116.699660] sp : ffff800016523cb0
5046 10:11:34.773392 # [ 116.703241] x29: ffff800016523cb0 x28: ffff000800904980
5047 10:11:34.813277 # [ 116.708835] x27: 0000000000000000 x26: 0000000000000000
5048 10:11:34.813758 # [ 116.714428] x25: ffff80001150a3b0 x24: ffff800016523e20
5049 10:11:34.814576 # [ 116.720020] x23: 0000000000000020 x22: ffff000803114000
5050 10:11:34.814968 # [ 116.725612] x21: 0000000000000007 x20: 00000000c0000000
5051 10:11:34.815313 # [ 116.731204] x19: ffff800016523d04 x18: 0000000000000000
5052 10:11:34.815621 # [ 116.736796] x17: 0000000000000000 x16: 0000000000000000
5053 10:11:34.815909 # [ 116.742388] x15: 0000000000000000 x14: ffff0008002a6200
5054 10:11:34.816603 # [ 116.747980] x13: ffff80096d14b000 x12: 0000000030d4d91d
5055 10:11:34.856395 # [ 116.753572] x11: 0000000000000000 x10: 0000000000001440
5056 10:11:34.856858 # [ 116.759164] x9 : ffff80001012c154 x8 : 0000000000000000
5057 10:11:34.857197 # [ 116.764756] x7 : 0000000080180013 x6 : ffff8000125a5000
5058 10:11:34.857508 # [ 116.770348] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68
5059 10:11:34.858229 # [ 116.775940] x3 : 0000000000000000 x2 : 0000000000000000
5060 10:11:34.858598 # [ 116.781532] x1 : 0000000000000000 x0 : ffff000800904980
5061 10:11:34.858903 # [ 116.787124] Call trace:
5062 10:11:34.859192 # [ 116.789838] refcount_warn_saturate+0xc8/0x144
5063 10:11:34.859872 # [ 116.794556] __refcount_add_not_zero.constprop.0+0x98/0xb4
5064 10:11:34.899600 # [ 116.800315] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x48/0x8c
5065 10:11:34.900048 # [ 116.806250] lkdtm_do_action+0x24/0x40
5066 10:11:34.900786 # [ 116.810269] direct_entry+0xd0/0x140
5067 10:11:34.901144 # [ 116.814114] full_proxy_write+0x68/0xbc
5068 10:11:34.901454 # [ 116.818220] vfs_write+0xec/0x20c
5069 10:11:34.901753 # [ 116.821802] ksys_write+0x70/0x100
5070 10:11:34.902078 # [ 116.825472] __arm64_sys_write+0x24/0x30
5071 10:11:34.902399 # [ 116.829667] el0_svc_common.constprop.0+0x84/0x1e0
5072 10:11:34.902682 # [ 116.834730] do_el0_svc+0x2c/0xa4
5073 10:11:34.903064 # [ 116.838313] el0_svc+0x20/0x30
5074 10:11:34.942724 # [ 116.841635] el0_sync_handler+0xb0/0xb4
5075 10:11:34.943237 # [ 116.845740] el0_sync+0x180/0x1c0
5076 10:11:34.943420 # [ 116.849321] irq event stamp: 0
5077 10:11:34.943574 # [ 116.852645] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5078 10:11:34.943725 # [ 116.859191] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5079 10:11:34.943873 # [ 116.867649] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5080 10:11:34.944068 # [ 116.876105] softirqs last disabled at (0): [<0000000000000000>] 0x0
5081 10:11:34.945860 # [ 116.882644] ---[ end trace 18b17b0416ed1609 ]---
5082 10:11:34.974147 # [ 116.887622] lkdtm: Saturation detected: still saturated
5083 10:11:34.974626 # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
5084 10:11:34.974965 ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
5085 10:11:34.977308 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
5086 10:11:35.129660 <6>[ 117.405052] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
5087 10:11:35.130130 <6>[ 117.412277] lkdtm: attempting bad refcount_dec_and_test() from saturated
5088 10:11:35.130447 <4>[ 117.419320] ------------[ cut here ]------------
5089 10:11:35.130735 <4>[ 117.424264] refcount_t: underflow; use-after-free.
5090 10:11:35.131346 <4>[ 117.429524] WARNING: CPU: 3 PID: 2768 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
5091 10:11:35.132929 <4>[ 117.438245] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
5092 10:11:35.173001 <4>[ 117.450029] CPU: 3 PID: 2768 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5093 10:11:35.173459 <4>[ 117.458054] Hardware name: ARM Juno development board (r0) (DT)
5094 10:11:35.173810 <4>[ 117.464255] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
5095 10:11:35.174180 <4>[ 117.470543] pc : refcount_warn_saturate+0xf4/0x144
5096 10:11:35.174499 <4>[ 117.475611] lr : refcount_warn_saturate+0xf4/0x144
5097 10:11:35.174804 <4>[ 117.480677] sp : ffff800016733cd0
5098 10:11:35.175097 <4>[ 117.484263] x29: ffff800016733cd0 x28: ffff00080696c980
5099 10:11:35.216411 <4>[ 117.489866] x27: 0000000000000000 x26: 0000000000000000
5100 10:11:35.216863 <4>[ 117.495468] x25: ffff80001150a3b0 x24: ffff800016733e20
5101 10:11:35.217569 <4>[ 117.501069] x23: 0000000000000020 x22: ffff000808872000
5102 10:11:35.217918 <4>[ 117.506671] x21: ffff800011a27278 x20: ffff80001150a750
5103 10:11:35.218288 <4>[ 117.512273] x19: 000000000000003a x18: 0000000000000000
5104 10:11:35.218601 <4>[ 117.517874] x17: 0000000000000000 x16: 0000000000000000
5105 10:11:35.218896 <4>[ 117.523475] x15: 0000000000000030 x14: ffffffffffffffff
5106 10:11:35.219659 <4>[ 117.529077] x13: ffff80009673397a x12: ffff800016733982
5107 10:11:35.259805 <4>[ 117.534678] x11: ffff8000125d40c0 x10: 0000000000001440
5108 10:11:35.260279 <4>[ 117.540279] x9 : ffff80001012c154 x8 : 0000000000000000
5109 10:11:35.260626 <4>[ 117.545880] x7 : 0000000000000000 x6 : ffff8000125a5000
5110 10:11:35.260947 <4>[ 117.551482] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68
5111 10:11:35.261258 <4>[ 117.557083] x3 : 0000000000000000 x2 : 0000000000000000
5112 10:11:35.261560 <4>[ 117.562684] x1 : 0000000000000000 x0 : ffff00080696c980
5113 10:11:35.261855 <4>[ 117.568285] Call trace:
5114 10:11:35.262201 <4>[ 117.571006] refcount_warn_saturate+0xf4/0x144
5115 10:11:35.262990 <4>[ 117.575731] __refcount_sub_and_test.constprop.0+0x74/0x8c
5116 10:11:35.303200 <4>[ 117.581499] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x48/0x8c
5117 10:11:35.304088 <4>[ 117.587438] lkdtm_do_action+0x24/0x40
5118 10:11:35.304469 <4>[ 117.591463] direct_entry+0xd0/0x140
5119 10:11:35.304797 <4>[ 117.595315] full_proxy_write+0x68/0xbc
5120 10:11:35.305105 <4>[ 117.599427] vfs_write+0xec/0x20c
5121 10:11:35.305400 <4>[ 117.603016] ksys_write+0x70/0x100
5122 10:11:35.305692 <4>[ 117.606691] __arm64_sys_write+0x24/0x30
5123 10:11:35.305981 <4>[ 117.610893] el0_svc_common.constprop.0+0x84/0x1e0
5124 10:11:35.306334 <4>[ 117.615963] do_el0_svc+0x2c/0xa4
5125 10:11:35.306831 <4>[ 117.619552] el0_svc+0x20/0x30
5126 10:11:35.346585 <4>[ 117.622879] el0_sync_handler+0xb0/0xb4
5127 10:11:35.347040 <4>[ 117.626991] el0_sync+0x180/0x1c0
5128 10:11:35.347471 <4>[ 117.630577] irq event stamp: 0
5129 10:11:35.347878 <4>[ 117.633908] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5130 10:11:35.348278 <4>[ 117.640459] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5131 10:11:35.348666 <4>[ 117.648924] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5132 10:11:35.349048 <4>[ 117.657386] softirqs last disabled at (0): [<0000000000000000>] 0x0
5133 10:11:35.367344 <4>[ 117.663931] ---[ end trace 18b17b0416ed160a ]---
5134 10:11:35.367685 <6>[ 117.669029] lkdtm: Saturation detected: still saturated
5135 10:11:35.509065 # [ 117.405052] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
5136 10:11:35.509347 # [ 117.412277] lkdtm: attempting bad refcount_dec_and_test() from saturated
5137 10:11:35.509573 # [ 117.419320] ------------[ cut here ]------------
5138 10:11:35.509779 # [ 117.424264] refcount_t: underflow; use-after-free.
5139 10:11:35.509979 # [ 117.429524] WARNING: CPU: 3 PID: 2768 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
5140 10:11:35.552456 # [ 117.438245] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
5141 10:11:35.552965 # [ 117.450029] CPU: 3 PID: 2768 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5142 10:11:35.553411 # [ 117.458054] Hardware name: ARM Juno development board (r0) (DT)
5143 10:11:35.554223 # [ 117.464255] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
5144 10:11:35.554601 # [ 117.470543] pc : refcount_warn_saturate+0xf4/0x144
5145 10:11:35.555005 # [ 117.475611] lr : refcount_warn_saturate+0xf4/0x144
5146 10:11:35.555580 # [ 117.480677] sp : ffff800016733cd0
5147 10:11:35.556077 # [ 117.484263] x29: ffff800016733cd0 x28: ffff00080696c980
5148 10:11:35.595598 # [ 117.489866] x27: 0000000000000000 x26: 0000000000000000
5149 10:11:35.596073 # [ 117.495468] x25: ffff80001150a3b0 x24: ffff800016733e20
5150 10:11:35.596421 # [ 117.501069] x23: 0000000000000020 x22: ffff000808872000
5151 10:11:35.596886 # [ 117.506671] x21: ffff800011a27278 x20: ffff80001150a750
5152 10:11:35.597230 # [ 117.512273] x19: 000000000000003a x18: 0000000000000000
5153 10:11:35.597597 # [ 117.517874] x17: 0000000000000000 x16: 0000000000000000
5154 10:11:35.597969 # [ 117.523475] x15: 0000000000000030 x14: ffffffffffffffff
5155 10:11:35.598866 # [ 117.529077] x13: ffff80009673397a x12: ffff800016733982
5156 10:11:35.638779 # [ 117.534678] x11: ffff8000125d40c0 x10: 0000000000001440
5157 10:11:35.639260 # [ 117.540279] x9 : ffff80001012c154 x8 : 0000000000000000
5158 10:11:35.639611 # [ 117.545880] x7 : 0000000000000000 x6 : ffff8000125a5000
5159 10:11:35.639934 # [ 117.551482] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68
5160 10:11:35.640242 # [ 117.557083] x3 : 0000000000000000 x2 : 0000000000000000
5161 10:11:35.640538 # [ 117.562684] x1 : 0000000000000000 x0 : ffff00080696c980
5162 10:11:35.640832 # [ 117.568285] Call trace:
5163 10:11:35.641125 # [ 117.571006] refcount_warn_saturate+0xf4/0x144
5164 10:11:35.642090 # [ 117.575731] __refcount_sub_and_test.constprop.0+0x74/0x8c
5165 10:11:35.681961 # [ 117.581499] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x48/0x8c
5166 10:11:35.682479 # [ 117.587438] lkdtm_do_action+0x24/0x40
5167 10:11:35.682917 # [ 117.591463] direct_entry+0xd0/0x140
5168 10:11:35.683322 # [ 117.595315] full_proxy_write+0x68/0xbc
5169 10:11:35.683714 # [ 117.599427] vfs_write+0xec/0x20c
5170 10:11:35.684268 # [ 117.603016] ksys_write+0x70/0x100
5171 10:11:35.684662 # [ 117.606691] __arm64_sys_write+0x24/0x30
5172 10:11:35.685201 # [ 117.610893] el0_svc_common.constprop.0+0x84/0x1e0
5173 10:11:35.685591 # [ 117.615963] do_el0_svc+0x2c/0xa4
5174 10:11:35.686332 # [ 117.619552] el0_svc+0x20/0x30
5175 10:11:35.725083 # [ 117.622879] el0_sync_handler+0xb0/0xb4
5176 10:11:35.725598 # [ 117.626991] el0_sync+0x180/0x1c0
5177 10:11:35.726086 # [ 117.630577] irq event stamp: 0
5178 10:11:35.726454 # [ 117.633908] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5179 10:11:35.726807 # [ 117.640459] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5180 10:11:35.727156 # [ 117.648924] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5181 10:11:35.727498 # [ 117.657386] softirqs last disabled at (0): [<0000000000000000>] 0x0
5182 10:11:35.728273 # [ 117.663931] ---[ end trace 18b17b0416ed160a ]---
5183 10:11:35.762308 # [ 117.669029] lkdtm: Saturation detected: still saturated
5184 10:11:35.762754 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
5185 10:11:35.765478 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
5186 10:11:35.765883 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
5187 10:11:35.905192 <6>[ 118.183524] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
5188 10:11:35.905708 <6>[ 118.190774] lkdtm: attempting bad refcount_sub_and_test() from saturated
5189 10:11:35.906238 <4>[ 118.197993] ------------[ cut here ]------------
5190 10:11:35.906659 <4>[ 118.202948] refcount_t: underflow; use-after-free.
5191 10:11:35.907065 <4>[ 118.208100] WARNING: CPU: 1 PID: 2804 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
5192 10:11:35.948465 <4>[ 118.216817] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
5193 10:11:35.948937 <4>[ 118.228566] CPU: 1 PID: 2804 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5194 10:11:35.949383 <4>[ 118.236586] Hardware name: ARM Juno development board (r0) (DT)
5195 10:11:35.949802 <4>[ 118.242781] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
5196 10:11:35.950273 <4>[ 118.249062] pc : refcount_warn_saturate+0xf4/0x144
5197 10:11:35.950676 <4>[ 118.254124] lr : refcount_warn_saturate+0xf4/0x144
5198 10:11:35.951067 <4>[ 118.259184] sp : ffff8000167d3cd0
5199 10:11:35.951816 <4>[ 118.262764] x29: ffff8000167d3cd0 x28: ffff000800c14980
5200 10:11:35.991848 <4>[ 118.268358] x27: 0000000000000000 x26: 0000000000000000
5201 10:11:35.992323 <4>[ 118.273952] x25: ffff80001150a3b0 x24: ffff8000167d3e20
5202 10:11:35.992766 <4>[ 118.279544] x23: 0000000000000020 x22: ffff0008066b6000
5203 10:11:35.993177 <4>[ 118.285136] x21: ffff800011a27298 x20: ffff80001150a760
5204 10:11:35.993575 <4>[ 118.290728] x19: 000000000000003b x18: 0000000000000000
5205 10:11:35.993964 <4>[ 118.296320] x17: 0000000000000000 x16: 0000000000000000
5206 10:11:35.994409 <4>[ 118.301912] x15: 0000000000000030 x14: ffffffffffffffff
5207 10:11:35.995170 <4>[ 118.307504] x13: ffff8000967d397a x12: ffff8000167d3982
5208 10:11:36.035120 <4>[ 118.313096] x11: ffff8000125d40c0 x10: ffff80001262c260
5209 10:11:36.035581 <4>[ 118.318688] x9 : ffff80001012c154 x8 : ffff8000125d4260
5210 10:11:36.036384 <4>[ 118.324280] x7 : ffff80001262c260 x6 : ffff8000125a5000
5211 10:11:36.036787 <4>[ 118.329872] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68
5212 10:11:36.037194 <4>[ 118.335463] x3 : 0000000000000000 x2 : 0000000000000000
5213 10:11:36.037586 <4>[ 118.341054] x1 : 0000000000000000 x0 : ffff000800c14980
5214 10:11:36.037977 <4>[ 118.346646] Call trace:
5215 10:11:36.038497 <4>[ 118.349360] refcount_warn_saturate+0xf4/0x144
5216 10:11:36.078508 <4>[ 118.354078] __refcount_sub_and_test.constprop.0+0x74/0x8c
5217 10:11:36.078968 <4>[ 118.359840] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x48/0x8c
5218 10:11:36.079405 <4>[ 118.365773] lkdtm_do_action+0x24/0x40
5219 10:11:36.079812 <4>[ 118.369792] direct_entry+0xd0/0x140
5220 10:11:36.080207 <4>[ 118.373637] full_proxy_write+0x68/0xbc
5221 10:11:36.080594 <4>[ 118.377745] vfs_write+0xec/0x20c
5222 10:11:36.080973 <4>[ 118.381328] ksys_write+0x70/0x100
5223 10:11:36.081371 <4>[ 118.384997] __arm64_sys_write+0x24/0x30
5224 10:11:36.081822 <4>[ 118.389193] el0_svc_common.constprop.0+0x84/0x1e0
5225 10:11:36.082611 <4>[ 118.394255] do_el0_svc+0x2c/0xa4
5226 10:11:36.121666 <4>[ 118.397839] el0_svc+0x20/0x30
5227 10:11:36.122165 <4>[ 118.401160] el0_sync_handler+0xb0/0xb4
5228 10:11:36.122983 <4>[ 118.405265] el0_sync+0x180/0x1c0
5229 10:11:36.123357 <4>[ 118.408846] irq event stamp: 0
5230 10:11:36.123767 <4>[ 118.412170] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5231 10:11:36.124163 <4>[ 118.418715] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5232 10:11:36.124555 <4>[ 118.427172] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5233 10:11:36.125104 <4>[ 118.435627] softirqs last disabled at (0): [<0000000000000000>] 0x0
5234 10:11:36.142665 <4>[ 118.442166] ---[ end trace 18b17b0416ed160b ]---
5235 10:11:36.145755 <6>[ 118.447200] lkdtm: Saturation detected: still saturated
5236 10:11:36.290535 # [ 118.183524] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
5237 10:11:36.290817 # [ 118.190774] lkdtm: attempting bad refcount_sub_and_test() from saturated
5238 10:11:36.291043 # [ 118.197993] ------------[ cut here ]------------
5239 10:11:36.291253 # [ 118.202948] refcount_t: underflow; use-after-free.
5240 10:11:36.291441 # [ 118.208100] WARNING: CPU: 1 PID: 2804 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
5241 10:11:36.333575 # [ 118.216817] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
5242 10:11:36.333825 # [ 118.228566] CPU: 1 PID: 2804 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5243 10:11:36.334284 # [ 118.236586] Hardware name: ARM Juno development board (r0) (DT)
5244 10:11:36.334472 # [ 118.242781] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
5245 10:11:36.334631 # [ 118.249062] pc : refcount_warn_saturate+0xf4/0x144
5246 10:11:36.334785 # [ 118.254124] lr : refcount_warn_saturate+0xf4/0x144
5247 10:11:36.334936 # [ 118.259184] sp : ffff8000167d3cd0
5248 10:11:36.336771 # [ 118.262764] x29: ffff8000167d3cd0 x28: ffff000800c14980
5249 10:11:36.376814 # [ 118.268358] x27: 0000000000000000 x26: 0000000000000000
5250 10:11:36.377086 # [ 118.273952] x25: ffff80001150a3b0 x24: ffff8000167d3e20
5251 10:11:36.377271 # [ 118.279544] x23: 0000000000000020 x22: ffff0008066b6000
5252 10:11:36.377432 # [ 118.285136] x21: ffff800011a27298 x20: ffff80001150a760
5253 10:11:36.377845 # [ 118.290728] x19: 000000000000003b x18: 0000000000000000
5254 10:11:36.378065 # [ 118.296320] x17: 0000000000000000 x16: 0000000000000000
5255 10:11:36.378228 # [ 118.301912] x15: 0000000000000030 x14: ffffffffffffffff
5256 10:11:36.380013 # [ 118.307504] x13: ffff8000967d397a x12: ffff8000167d3982
5257 10:11:36.420001 # [ 118.313096] x11: ffff8000125d40c0 x10: ffff80001262c260
5258 10:11:36.420249 # [ 118.318688] x9 : ffff80001012c154 x8 : ffff8000125d4260
5259 10:11:36.420424 # [ 118.324280] x7 : ffff80001262c260 x6 : ffff8000125a5000
5260 10:11:36.420582 # [ 118.329872] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68
5261 10:11:36.421021 # [ 118.335463] x3 : 0000000000000000 x2 : 0000000000000000
5262 10:11:36.421204 # [ 118.341054] x1 : 0000000000000000 x0 : ffff000800c14980
5263 10:11:36.421348 # [ 118.346646] Call trace:
5264 10:11:36.421489 # [ 118.349360] refcount_warn_saturate+0xf4/0x144
5265 10:11:36.423205 # [ 118.354078] __refcount_sub_and_test.constprop.0+0x74/0x8c
5266 10:11:36.463171 # [ 118.359840] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x48/0x8c
5267 10:11:36.463416 # [ 118.365773] lkdtm_do_action+0x24/0x40
5268 10:11:36.463589 # [ 118.369792] direct_entry+0xd0/0x140
5269 10:11:36.463749 # [ 118.373637] full_proxy_write+0x68/0xbc
5270 10:11:36.463904 # [ 118.377745] vfs_write+0xec/0x20c
5271 10:11:36.464332 # [ 118.381328] ksys_write+0x70/0x100
5272 10:11:36.464485 # [ 118.384997] __arm64_sys_write+0x24/0x30
5273 10:11:36.464617 # [ 118.389193] el0_svc_common.constprop.0+0x84/0x1e0
5274 10:11:36.464746 # [ 118.394255] do_el0_svc+0x2c/0xa4
5275 10:11:36.466353 # [ 118.397839] el0_svc+0x20/0x30
5276 10:11:36.506265 # [ 118.401160] el0_sync_handler+0xb0/0xb4
5277 10:11:36.506505 # [ 118.405265] el0_sync+0x180/0x1c0
5278 10:11:36.506677 # [ 118.408846] irq event stamp: 0
5279 10:11:36.507125 # [ 118.412170] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5280 10:11:36.507302 # [ 118.418715] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5281 10:11:36.507459 # [ 118.427172] softirqs last enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
5282 10:11:36.507608 # [ 118.435627] softirqs last disabled at (0): [<0000000000000000>] 0x0
5283 10:11:36.509493 # [ 118.442166] ---[ end trace 18b17b0416ed160b ]---
5284 10:11:36.548478 # [ 118.447200] lkdtm: Saturation detected: still saturated
5285 10:11:36.548947 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
5286 10:11:36.549295 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
5287 10:11:36.549623 # selftests: lkdtm: REFCOUNT_TIMING.sh
5288 10:11:36.549930 # Skipping REFCOUNT_TIMING: timing only
5289 10:11:36.551839 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
5290 10:11:36.552289 # selftests: lkdtm: ATOMIC_TIMING.sh
5291 10:11:36.727565 # Skipping ATOMIC_TIMING: timing only
5292 10:11:36.743568 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
5293 10:11:36.759602 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
5294 10:11:37.100112 <6>[ 119.390423] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5295 10:11:37.100620 <6>[ 119.396810] lkdtm: attempting good copy_to_user of correct size
5296 10:11:37.103392 <6>[ 119.403124] lkdtm: attempting bad copy_to_user of too large size
5297 10:11:37.221967 # [ 119.390423] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5298 10:11:37.222534 # [ 119.396810] lkdtm: attempting good copy_to_user of correct size
5299 10:11:37.225184 # [ 119.403124] lkdtm: attempting bad copy_to_user of too large size
5300 10:11:37.241200 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
5301 10:11:37.272997 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
5302 10:11:37.289103 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
5303 10:11:37.607591 <6>[ 119.898151] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5304 10:11:37.608061 <6>[ 119.904712] lkdtm: attempting good copy_from_user of correct size
5305 10:11:37.610899 <6>[ 119.911223] lkdtm: attempting bad copy_from_user of too large size
5306 10:11:37.747462 # [ 119.898151] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5307 10:11:37.747918 # [ 119.904712] lkdtm: attempting good copy_from_user of correct size
5308 10:11:37.748313 # [ 119.911223] lkdtm: attempting bad copy_from_user of too large size
5309 10:11:37.750808 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
5310 10:11:37.782588 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
5311 10:11:37.798485 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
5312 10:11:38.119063 <6>[ 120.409434] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5313 10:11:38.119522 <6>[ 120.416257] lkdtm: attempting good copy_to_user inside whitelist
5314 10:11:38.122366 <6>[ 120.422653] lkdtm: attempting bad copy_to_user outside whitelist
5315 10:11:38.261924 # [ 120.409434] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5316 10:11:38.262410 # [ 120.416257] lkdtm: attempting good copy_to_user inside whitelist
5317 10:11:38.265212 # [ 120.422653] lkdtm: attempting bad copy_to_user outside whitelist
5318 10:11:38.265605 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
5319 10:11:38.297001 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
5320 10:11:38.313006 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
5321 10:11:38.639479 <6>[ 120.930088] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5322 10:11:38.639764 <6>[ 120.937211] lkdtm: attempting good copy_from_user inside whitelist
5323 10:11:38.642595 <6>[ 120.943912] lkdtm: attempting bad copy_from_user outside whitelist
5324 10:11:38.773614 # [ 120.930088] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5325 10:11:38.774143 # [ 120.937211] lkdtm: attempting good copy_from_user inside whitelist
5326 10:11:38.774499 # [ 120.943912] lkdtm: attempting bad copy_from_user outside whitelist
5327 10:11:38.776962 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
5328 10:11:38.813728 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
5329 10:11:38.829705 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
5330 10:11:39.157003 <6>[ 121.434836] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5331 10:11:39.157280 <6>[ 121.441379] lkdtm: good_stack: ffff800016c0bcd8-ffff800016c0bcf8
5332 10:11:39.157468 <6>[ 121.447725] lkdtm: bad_stack : ffff800016c0bc38-ffff800016c0bc58
5333 10:11:39.157636 <6>[ 121.454081] lkdtm: attempting good copy_to_user of local stack
5334 10:11:39.160195 <6>[ 121.460357] lkdtm: attempting bad copy_to_user of distant stack
5335 10:11:39.301252 # [ 121.434836] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5336 10:11:39.301760 # [ 121.441379] lkdtm: good_stack: ffff800016c0bcd8-ffff800016c0bcf8
5337 10:11:39.302162 # [ 121.447725] lkdtm: bad_stack : ffff800016c0bc38-ffff800016c0bc58
5338 10:11:39.302503 # [ 121.454081] lkdtm: attempting good copy_to_user of local stack
5339 10:11:39.303205 # [ 121.460357] lkdtm: attempting bad copy_to_user of distant stack
5340 10:11:39.304711 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
5341 10:11:39.336309 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
5342 10:11:39.352378 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
5343 10:11:39.679822 <6>[ 121.957243] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5344 10:11:39.680277 <6>[ 121.963970] lkdtm: good_stack: ffff800016ccbcd8-ffff800016ccbcf8
5345 10:11:39.680594 <6>[ 121.970314] lkdtm: bad_stack : ffff800016ccbc38-ffff800016ccbc58
5346 10:11:39.681218 <6>[ 121.976666] lkdtm: attempting good copy_from_user of local stack
5347 10:11:39.683115 <6>[ 121.983195] lkdtm: attempting bad copy_from_user of distant stack
5348 10:11:39.823792 # [ 121.957243] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5349 10:11:39.824300 # [ 121.963970] lkdtm: good_stack: ffff800016ccbcd8-ffff800016ccbcf8
5350 10:11:39.824646 # [ 121.970314] lkdtm: bad_stack : ffff800016ccbc38-ffff800016ccbc58
5351 10:11:39.824960 # [ 121.976666] lkdtm: attempting good copy_from_user of local stack
5352 10:11:39.825620 # [ 121.983195] lkdtm: attempting bad copy_from_user of distant stack
5353 10:11:39.827125 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
5354 10:11:39.866923 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
5355 10:11:39.882821 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
5356 10:11:40.212356 <6>[ 122.490471] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5357 10:11:40.212987 <6>[ 122.496923] lkdtm: good_stack: ffff800016d63cd8-ffff800016d63cf8
5358 10:11:40.213251 <6>[ 122.503338] lkdtm: bad_stack : ffff800016d63ff8-ffff800016d64018
5359 10:11:40.213468 <6>[ 122.509713] lkdtm: attempting good copy_to_user of local stack
5360 10:11:40.213673 <6>[ 122.516310] lkdtm: attempting bad copy_to_user of distant stack
5361 10:11:40.215751 <1>[ 122.522573] Unable to handle kernel paging request at virtual address ffff800016d64000
5362 10:11:40.216013 <1>[ 122.530799] Mem abort info:
5363 10:11:40.255938 <1>[ 122.533895] ESR = 0x96000007
5364 10:11:40.256253 <1>[ 122.537244] EC = 0x25: DABT (current EL), IL = 32 bits
5365 10:11:40.256512 <1>[ 122.542848] SET = 0, FnV = 0
5366 10:11:40.256687 <1>[ 122.546189] EA = 0, S1PTW = 0
5367 10:11:40.257134 <1>[ 122.549616] Data abort info:
5368 10:11:40.257323 <1>[ 122.552782] ISV = 0, ISS = 0x00000007
5369 10:11:40.257522 <1>[ 122.556909] CM = 0, WnR = 0
5370 10:11:40.257679 <1>[ 122.560168] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de8000
5371 10:11:40.299300 <1>[ 122.567167] [ffff800016d64000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000884b26003, pte=0000000000000000
5372 10:11:40.299599 <0>[ 122.580060] Internal error: Oops: 0000000096000007 [#16] PREEMPT SMP
5373 10:11:40.299810 <4>[ 122.586691] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
5374 10:11:40.299979 <4>[ 122.598444] CPU: 1 PID: 3107 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5375 10:11:40.300140 <4>[ 122.606472] Hardware name: ARM Juno development board (r0) (DT)
5376 10:11:40.302439 <4>[ 122.612672] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
5377 10:11:40.342718 <4>[ 122.618961] pc : __arch_copy_to_user+0xa0/0x310
5378 10:11:40.343006 <4>[ 122.623765] lr : _copy_to_user+0x6c/0x94
5379 10:11:40.343231 <4>[ 122.627955] sp : ffff800016d63c70
5380 10:11:40.343399 <4>[ 122.631538] x29: ffff800016d63c70 x28: ffff000807e69880
5381 10:11:40.343559 <4>[ 122.637138] x27: 0000000000000000 x26: 0000000000000000
5382 10:11:40.343711 <4>[ 122.642735] x25: ffff80001150a3b0 x24: ffff800016d63e20
5383 10:11:40.343901 <4>[ 122.648328] x23: 0000000000000016 x22: ffff00080502f000
5384 10:11:40.344057 <4>[ 122.653921] x21: ffff800016d63ff8 x20: 0000ffffabc2c000
5385 10:11:40.386021 <4>[ 122.659518] x19: 0000000000000020 x18: 0000000000000000
5386 10:11:40.386292 <4>[ 122.665110] x17: 0000000000000000 x16: 0000000000000000
5387 10:11:40.386468 <4>[ 122.670704] x15: ffff800016d63ff8 x14: ffffffffffffffff
5388 10:11:40.386629 <4>[ 122.676304] x13: ffff800096d6398a x12: ffff800016d63992
5389 10:11:40.386783 <4>[ 122.681901] x11: ffff8000125d40c0 x10: ffff80001262c260
5390 10:11:40.386933 <4>[ 122.687494] x9 : ffff8000100ddd4c x8 : 0000000000000000
5391 10:11:40.387079 <4>[ 122.693086] x7 : ffff80001262c260 x6 : 0000ffffabc2c008
5392 10:11:40.389135 <4>[ 122.698678] x5 : 0000ffffabc2c020 x4 : 0000000000000008
5393 10:11:40.429612 <4>[ 122.704269] x3 : 0000000000000010 x2 : 0000000000000018
5394 10:11:40.430101 <4>[ 122.709861] x1 : ffff800016d64000 x0 : 0000ffffabc2c000
5395 10:11:40.430451 <4>[ 122.715453] Call trace:
5396 10:11:40.430775 <4>[ 122.718168] __arch_copy_to_user+0xa0/0x310
5397 10:11:40.431082 <4>[ 122.722624] do_usercopy_stack+0x28c/0x294
5398 10:11:40.431381 <4>[ 122.726990] lkdtm_USERCOPY_STACK_BEYOND+0x20/0x30
5399 10:11:40.431677 <4>[ 122.732053] lkdtm_do_action+0x24/0x40
5400 10:11:40.431967 <4>[ 122.736071] direct_entry+0xd0/0x140
5401 10:11:40.432254 <4>[ 122.739917] full_proxy_write+0x68/0xbc
5402 10:11:40.432919 <4>[ 122.744023] vfs_write+0xec/0x20c
5403 10:11:40.433266 <4>[ 122.747606] ksys_write+0x70/0x100
5404 10:11:40.476909 <4>[ 122.751275] __arm64_sys_write+0x24/0x30
5405 10:11:40.477267 <4>[ 122.755471] el0_svc_common.constprop.0+0x84/0x1e0
5406 10:11:40.477538 <4>[ 122.760534] do_el0_svc+0x2c/0xa4
5407 10:11:40.477773 <4>[ 122.764117] el0_svc+0x20/0x30
5408 10:11:40.478097 <4>[ 122.767439] el0_sync_handler+0xb0/0xb4
5409 10:11:40.478339 <4>[ 122.771544] el0_sync+0x180/0x1c0
5410 10:11:40.478507 <0>[ 122.775131] Code: a8c12027 a88120c7 d503201f d503201f (a8c12027)
5411 10:11:40.480033 <4>[ 122.781501] ---[ end trace 18b17b0416ed160c ]---
5412 10:11:40.480289 # Segmentation fault
5413 10:11:40.653096 # [ 122.490471] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5414 10:11:40.653605 # [ 122.496923] lkdtm: good_stack: ffff800016d63cd8-ffff800016d63cf8
5415 10:11:40.653954 # [ 122.503338] lkdtm: bad_stack : ffff800016d63ff8-ffff800016d64018
5416 10:11:40.654694 # [ 122.509713] lkdtm: attempting good copy_to_user of local stack
5417 10:11:40.655039 # [ 122.516310] lkdtm: attempting bad copy_to_user of distant stack
5418 10:11:40.655349 # [ 122.522573] Unable to handle kernel paging request at virtual address ffff800016d64000
5419 10:11:40.656406 # [ 122.530799] Mem abort info:
5420 10:11:40.696260 # [ 122.533895] ESR = 0x96000007
5421 10:11:40.696729 # [ 122.537244] EC = 0x25: DABT (current EL), IL = 32 bits
5422 10:11:40.697093 # [ 122.542848] SET = 0, FnV = 0
5423 10:11:40.697415 # [ 122.546189] EA = 0, S1PTW = 0
5424 10:11:40.697722 # [ 122.549616] Data abort info:
5425 10:11:40.698057 # [ 122.552782] ISV = 0, ISS = 0x00000007
5426 10:11:40.698373 # [ 122.556909] CM = 0, WnR = 0
5427 10:11:40.698666 # [ 122.560168] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de8000
5428 10:11:40.739025 # [ 122.567167] [ffff800016d64000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000884b26003, pte=0000000000000000
5429 10:11:40.739548 # [ 122.580060] Internal error: Oops: 0000000096000007 [#16] PREEMPT SMP
5430 10:11:40.739747 # [ 122.586691] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
5431 10:11:40.739915 # [ 122.598444] CPU: 1 PID: 3107 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5432 10:11:40.740113 # [ 122.606472] Hardware name: ARM Juno development board (r0) (DT)
5433 10:11:40.740272 # [ 122.612672] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
5434 10:11:40.782433 # [ 122.618961] pc : __arch_copy_to_user+0xa0/0x310
5435 10:11:40.782912 # [ 122.623765] lr : _copy_to_user+0x6c/0x94
5436 10:11:40.783260 # [ 122.627955] sp : ffff800016d63c70
5437 10:11:40.783575 # [ 122.631538] x29: ffff800016d63c70 x28: ffff000807e69880
5438 10:11:40.783881 # [ 122.637138] x27: 0000000000000000 x26: 0000000000000000
5439 10:11:40.784268 # [ 122.642735] x25: ffff80001150a3b0 x24: ffff800016d63e20
5440 10:11:40.784644 # [ 122.648328] x23: 0000000000000016 x22: ffff00080502f000
5441 10:11:40.784943 # [ 122.653921] x21: ffff800016d63ff8 x20: 0000ffffabc2c000
5442 10:11:40.785782 # [ 122.659518] x19: 0000000000000020 x18: 0000000000000000
5443 10:11:40.825722 # [ 122.665110] x17: 0000000000000000 x16: 0000000000000000
5444 10:11:40.826231 # [ 122.670704] x15: ffff800016d63ff8 x14: ffffffffffffffff
5445 10:11:40.826581 # [ 122.676304] x13: ffff800096d6398a x12: ffff800016d63992
5446 10:11:40.826916 # [ 122.681901] x11: ffff8000125d40c0 x10: ffff80001262c260
5447 10:11:40.827233 # [ 122.687494] x9 : ffff8000100ddd4c x8 : 0000000000000000
5448 10:11:40.827533 # [ 122.693086] x7 : ffff80001262c260 x6 : 0000ffffabc2c008
5449 10:11:40.827841 # [ 122.698678] x5 : 0000ffffabc2c020 x4 : 0000000000000008
5450 10:11:40.828978 # [ 122.704269] x3 : 0000000000000010 x2 : 0000000000000018
5451 10:11:40.868938 # [ 122.709861] x1 : ffff800016d64000 x0 : 0000ffffabc2c000
5452 10:11:40.869455 # [ 122.715453] Call trace:
5453 10:11:40.869806 # [ 122.718168] __arch_copy_to_user+0xa0/0x310
5454 10:11:40.870166 # [ 122.722624] do_usercopy_stack+0x28c/0x294
5455 10:11:40.870594 # [ 122.726990] lkdtm_USERCOPY_STACK_BEYOND+0x20/0x30
5456 10:11:40.870884 # [ 122.732053] lkdtm_do_action+0x24/0x40
5457 10:11:40.871151 # [ 122.736071] direct_entry+0xd0/0x140
5458 10:11:40.871460 # [ 122.739917] full_proxy_write+0x68/0xbc
5459 10:11:40.871731 # [ 122.744023] vfs_write+0xec/0x20c
5460 10:11:40.872079 # [ 122.747606] ksys_write+0x70/0x100
5461 10:11:40.872783 # [ 122.751275] __arm64_sys_write+0x24/0x30
5462 10:11:40.921766 # [ 122.755471] el0_svc_common.constprop.0+0x84/0x1e0
5463 10:11:40.922234 # [ 122.760534] do_el0_svc+0x2c/0xa4
5464 10:11:40.922543 # [ 122.764117] el0_svc+0x20/0x30
5465 10:11:40.922825 # [ 122.767439] el0_sync_handler+0xb0/0xb4
5466 10:11:40.923101 # [ 122.771544] el0_sync+0x180/0x1c0
5467 10:11:40.923367 # [ 122.775131] Code: a8c12027 a88120c7 d503201f d503201f (a8c12027)
5468 10:11:40.923630 # [ 122.781501] ---[ end trace 18b17b0416ed160c ]---
5469 10:11:40.923889 # USERCOPY_STACK_BEYOND: saw 'call trace:': ok
5470 10:11:40.924144 ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
5471 10:11:40.924889 # selftests: lkdtm: USERCOPY_KERNEL.sh
5472 10:11:41.039642 <6>[ 123.323188] lkdtm: Performing direct entry USERCOPY_KERNEL
5473 10:11:41.040092 <6>[ 123.329038] lkdtm: attempting good copy_to_user from kernel rodata: ffff80001150a8c0
5474 10:11:41.040405 <6>[ 123.337359] lkdtm: attempting bad copy_to_user from kernel text: ffff8000102cebb0
5475 10:11:41.042836 <3>[ 123.345212] lkdtm: FAIL: survived bad copy_to_user()
5476 10:11:41.182366 # [ 123.323188] lkdtm: Performing direct entry USERCOPY_KERNEL
5477 10:11:41.182632 # [ 123.329038] lkdtm: attempting good copy_to_user from kernel rodata: ffff80001150a8c0
5478 10:11:41.182808 # [ 123.337359] lkdtm: attempting bad copy_to_user from kernel text: ffff8000102cebb0
5479 10:11:41.182970 # [ 123.345212] lkdtm: FAIL: survived bad copy_to_user()
5480 10:11:41.185489 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
5481 10:11:41.217402 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
5482 10:11:41.233358 # selftests: lkdtm: STACKLEAK_ERASING.sh
5483 10:11:41.578373 <6>[ 123.856949] lkdtm: Performing direct entry STACKLEAK_ERASING
5484 10:11:41.578660 <6>[ 123.862955] lkdtm: checking unused part of the thread stack (15608 bytes)...
5485 10:11:41.579267 <3>[ 123.870370] lkdtm: FAIL: the erased part is not found (checked 15608 bytes)
5486 10:11:41.579649 <3>[ 123.877737] lkdtm: FAIL: the thread stack is NOT properly erased
5487 10:11:41.580048 <4>[ 123.884220] CPU: 1 PID: 3191 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5488 10:11:41.581848 <4>[ 123.892246] Hardware name: ARM Juno development board (r0) (DT)
5489 10:11:41.621930 <4>[ 123.898439] Call trace:
5490 10:11:41.622451 <4>[ 123.901157] dump_backtrace+0x0/0x200
5491 10:11:41.622885 <4>[ 123.905089] show_stack+0x20/0x30
5492 10:11:41.623668 <4>[ 123.908675] dump_stack+0x110/0x160
5493 10:11:41.624040 <4>[ 123.912434] lkdtm_STACKLEAK_ERASING+0x130/0x170
5494 10:11:41.624438 <4>[ 123.917326] lkdtm_do_action+0x24/0x40
5495 10:11:41.624822 <4>[ 123.921346] direct_entry+0xd0/0x140
5496 10:11:41.625203 <4>[ 123.925193] full_proxy_write+0x68/0xbc
5497 10:11:41.625587 <4>[ 123.929301] vfs_write+0xec/0x20c
5498 10:11:41.625958 <4>[ 123.932885] ksys_write+0x70/0x100
5499 10:11:41.626452 <4>[ 123.936556] __arm64_sys_write+0x24/0x30
5500 10:11:41.654111 <4>[ 123.940752] el0_svc_common.constprop.0+0x84/0x1e0
5501 10:11:41.654606 <4>[ 123.945815] do_el0_svc+0x2c/0xa4
5502 10:11:41.655049 <4>[ 123.949399] el0_svc+0x20/0x30
5503 10:11:41.657348 <4>[ 123.952721] el0_sync_handler+0xb0/0xb4
5504 10:11:41.657795 <4>[ 123.956826] el0_sync+0x180/0x1c0
5505 10:11:41.793535 # [ 123.856949] lkdtm: Performing direct entry STACKLEAK_ERASING
5506 10:11:41.793805 # [ 123.862955] lkdtm: checking unused part of the thread stack (15608 bytes)...
5507 10:11:41.794095 # [ 123.870370] lkdtm: FAIL: the erased part is not found (checked 15608 bytes)
5508 10:11:41.794286 # [ 123.877737] lkdtm: FAIL: the thread stack is NOT properly erased
5509 10:11:41.794445 # [ 123.884220] CPU: 1 PID: 3191 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5510 10:11:41.796735 # [ 123.892246] Hardware name: ARM Juno development board (r0) (DT)
5511 10:11:41.796960 # [ 123.898439] Call trace:
5512 10:11:41.836602 # [ 123.901157] dump_backtrace+0x0/0x200
5513 10:11:41.837074 # [ 123.905089] show_stack+0x20/0x30
5514 10:11:41.837506 # [ 123.908675] dump_stack+0x110/0x160
5515 10:11:41.837901 # [ 123.912434] lkdtm_STACKLEAK_ERASING+0x130/0x170
5516 10:11:41.838338 # [ 123.917326] lkdtm_do_action+0x24/0x40
5517 10:11:41.839180 # [ 123.921346] direct_entry+0xd0/0x140
5518 10:11:41.839560 # [ 123.925193] full_proxy_write+0x68/0xbc
5519 10:11:41.840057 # [ 123.929301] vfs_write+0xec/0x20c
5520 10:11:41.840454 # [ 123.932885] ksys_write+0x70/0x100
5521 10:11:41.840824 # [ 123.936556] __arm64_sys_write+0x24/0x30
5522 10:11:41.878697 # [ 123.940752] el0_svc_common.constprop.0+0x84/0x1e0
5523 10:11:41.878975 # [ 123.945815] do_el0_svc+0x2c/0xa4
5524 10:11:41.879152 # [ 123.949399] el0_svc+0x20/0x30
5525 10:11:41.879316 # [ 123.952721] el0_sync_handler+0xb0/0xb4
5526 10:11:41.879470 # [ 123.956826] el0_sync+0x180/0x1c0
5527 10:11:41.879876 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
5528 10:11:41.880044 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
5529 10:11:41.881836 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
5530 10:11:42.178561 <6>[ 124.463798] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5531 10:11:42.179164 <6>[ 124.469811] lkdtm: Calling matched prototype ...
5532 10:11:42.179882 <6>[ 124.474760] lkdtm: Calling mismatched prototype ...
5533 10:11:42.181891 <6>[ 124.479962] lkdtm: Fail: survived mismatched prototype function call!
5534 10:11:42.318481 # [ 124.463798] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5535 10:11:42.318983 # [ 124.469811] lkdtm: Calling matched prototype ...
5536 10:11:42.319335 # [ 124.474760] lkdtm: Calling mismatched prototype ...
5537 10:11:42.319654 # [ 124.479962] lkdtm: Fail: survived mismatched prototype function call!
5538 10:11:42.321860 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
5539 10:11:42.353576 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
5540 10:11:44.699839 lkdtm_PANIC_sh skip
5541 10:11:44.700344 lkdtm_BUG_sh pass
5542 10:11:44.700684 lkdtm_WARNING_sh pass
5543 10:11:44.700999 lkdtm_WARNING_MESSAGE_sh pass
5544 10:11:44.701302 lkdtm_EXCEPTION_sh pass
5545 10:11:44.701597 lkdtm_LOOP_sh skip
5546 10:11:44.701883 lkdtm_EXHAUST_STACK_sh skip
5547 10:11:44.702203 lkdtm_CORRUPT_STACK_sh skip
5548 10:11:44.702490 lkdtm_CORRUPT_STACK_STRONG_sh skip
5549 10:11:44.703213 lkdtm_CORRUPT_LIST_ADD_sh fail
5550 10:11:44.703555 lkdtm_CORRUPT_LIST_DEL_sh fail
5551 10:11:44.703845 lkdtm_STACK_GUARD_PAGE_LEADING_sh pass
5552 10:11:44.704136 lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass
5553 10:11:44.704425 lkdtm_UNSET_SMEP_sh skip
5554 10:11:44.704707 lkdtm_DOUBLE_FAULT_sh skip
5555 10:11:44.704990 lkdtm_CORRUPT_PAC_sh fail
5556 10:11:44.742982 lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip
5557 10:11:44.743481 lkdtm_OVERWRITE_ALLOCATION_sh skip
5558 10:11:44.743845 lkdtm_WRITE_AFTER_FREE_sh skip
5559 10:11:44.744165 lkdtm_READ_AFTER_FREE_sh fail
5560 10:11:44.744495 lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip
5561 10:11:44.744790 lkdtm_READ_BUDDY_AFTER_FREE_sh fail
5562 10:11:44.745082 lkdtm_SLAB_FREE_DOUBLE_sh fail
5563 10:11:44.745373 lkdtm_SLAB_FREE_CROSS_sh fail
5564 10:11:44.746089 lkdtm_SLAB_FREE_PAGE_sh fail
5565 10:11:44.746479 lkdtm_SOFTLOCKUP_sh skip
5566 10:11:44.746777 lkdtm_HARDLOCKUP_sh skip
5567 10:11:44.747065 lkdtm_SPINLOCKUP_sh skip
5568 10:11:44.747350 lkdtm_HUNG_TASK_sh skip
5569 10:11:44.747663 lkdtm_EXEC_DATA_sh pass
5570 10:11:44.747946 lkdtm_EXEC_STACK_sh pass
5571 10:11:44.748301 lkdtm_EXEC_KMALLOC_sh pass
5572 10:11:44.748618 lkdtm_EXEC_VMALLOC_sh pass
5573 10:11:44.786162 lkdtm_EXEC_RODATA_sh pass
5574 10:11:44.786636 lkdtm_EXEC_USERSPACE_sh pass
5575 10:11:44.787395 lkdtm_EXEC_NULL_sh pass
5576 10:11:44.787753 lkdtm_ACCESS_USERSPACE_sh fail
5577 10:11:44.788068 lkdtm_ACCESS_NULL_sh pass
5578 10:11:44.788376 lkdtm_WRITE_RO_sh pass
5579 10:11:44.788675 lkdtm_WRITE_RO_AFTER_INIT_sh pass
5580 10:11:44.788965 lkdtm_WRITE_KERN_sh pass
5581 10:11:44.789314 lkdtm_REFCOUNT_INC_OVERFLOW_sh pass
5582 10:11:44.789618 lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass
5583 10:11:44.789904 lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass
5584 10:11:44.790235 lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass
5585 10:11:44.790525 lkdtm_REFCOUNT_DEC_ZERO_sh pass
5586 10:11:44.790809 lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
5587 10:11:44.791172 lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
5588 10:11:44.829401 lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
5589 10:11:44.829882 lkdtm_REFCOUNT_INC_ZERO_sh pass
5590 10:11:44.830289 lkdtm_REFCOUNT_ADD_ZERO_sh pass
5591 10:11:44.830609 lkdtm_REFCOUNT_INC_SATURATED_sh pass
5592 10:11:44.830934 lkdtm_REFCOUNT_DEC_SATURATED_sh pass
5593 10:11:44.831224 lkdtm_REFCOUNT_ADD_SATURATED_sh pass
5594 10:11:44.831508 lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass
5595 10:11:44.831792 lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass
5596 10:11:44.832068 lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
5597 10:11:44.832345 lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
5598 10:11:44.832704 lkdtm_REFCOUNT_TIMING_sh skip
5599 10:11:44.833379 lkdtm_ATOMIC_TIMING_sh skip
5600 10:11:44.877389 lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
5601 10:11:44.877876 lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
5602 10:11:44.878277 lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
5603 10:11:44.878592 lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
5604 10:11:44.878884 lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
5605 10:11:44.879170 lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
5606 10:11:44.879460 lkdtm_USERCOPY_STACK_BEYOND_sh pass
5607 10:11:44.879739 lkdtm_USERCOPY_KERNEL_sh fail
5608 10:11:44.880019 lkdtm_STACKLEAK_ERASING_sh fail
5609 10:11:44.880360 lkdtm_CFI_FORWARD_PROTO_sh fail
5610 10:11:44.881077 + ../../utils/send-to-lava.sh ./output/result.txt
5611 10:11:44.924300 Received signal: <TESTCASE> TEST_CASE_ID=shardfile-lkdtm RESULT=pass
5613 10:11:44.926296 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=shardfile-lkdtm RESULT=pass>
5614 10:11:45.059103 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>
5615 10:11:45.059891 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
5617 10:11:45.190046 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
5618 10:11:45.190836 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
5620 10:11:45.299130 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
5622 10:11:45.301975 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
5623 10:11:45.412947 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
5624 10:11:45.413665 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
5626 10:11:45.526842 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
5628 10:11:45.529755 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>
5629 10:11:45.625617 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
5631 10:11:45.641504 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>
5632 10:11:45.752321 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>
5633 10:11:45.752798 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
5635 10:11:45.860182 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>
5636 10:11:45.860681 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
5638 10:11:45.971287 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>
5639 10:11:45.971960 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
5641 10:11:46.081333 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
5642 10:11:46.082051 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
5644 10:11:46.198046 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
5645 10:11:46.198777 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
5647 10:11:46.314881 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>
5648 10:11:46.315574 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
5650 10:11:46.426667 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>
5651 10:11:46.427144 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
5653 10:11:46.522659 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip>
5654 10:11:46.523189 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip
5656 10:11:46.634866 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>
5657 10:11:46.635667 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
5659 10:11:46.751498 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=fail>
5660 10:11:46.751988 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=fail
5662 10:11:46.855420 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>
5663 10:11:46.855921 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
5665 10:11:46.964294 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>
5666 10:11:46.964777 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
5668 10:11:47.074229 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>
5669 10:11:47.074689 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
5671 10:11:47.184111 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
5672 10:11:47.184639 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
5674 10:11:47.300890 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>
5675 10:11:47.301372 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
5677 10:11:47.407828 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
5678 10:11:47.408296 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
5680 10:11:47.518759 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
5681 10:11:47.519236 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
5683 10:11:47.630695 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
5684 10:11:47.631191 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
5686 10:11:47.741600 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
5687 10:11:47.742068 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
5689 10:11:47.853469 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>
5690 10:11:47.853968 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
5692 10:11:47.974699 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>
5693 10:11:47.975432 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
5695 10:11:48.111695 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>
5696 10:11:48.112472 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
5698 10:11:48.231494 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>
5699 10:11:48.232301 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
5701 10:11:48.355453 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>
5702 10:11:48.356222 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
5704 10:11:48.467292 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>
5705 10:11:48.468079 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
5707 10:11:48.579091 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>
5708 10:11:48.579867 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
5710 10:11:48.697934 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>
5711 10:11:48.698788 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
5713 10:11:48.812011 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
5715 10:11:48.814927 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>
5716 10:11:48.932932 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>
5717 10:11:48.933623 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
5719 10:11:49.044824 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>
5720 10:11:49.045611 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
5722 10:11:49.161498 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail>
5723 10:11:49.161967 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail
5725 10:11:49.266377 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>
5726 10:11:49.266840 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
5728 10:11:49.372292 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>
5729 10:11:49.372783 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
5731 10:11:49.481250 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>
5732 10:11:49.481719 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
5734 10:11:49.590105 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>
5735 10:11:49.590601 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
5737 10:11:49.710400 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>
5738 10:11:49.711197 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
5740 10:11:49.833183 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>
5741 10:11:49.833980 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
5743 10:11:49.959039 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>
5744 10:11:49.959825 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
5746 10:11:50.075869 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>
5747 10:11:50.076578 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
5749 10:11:50.192810 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>
5750 10:11:50.193538 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
5752 10:11:50.313637 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
5753 10:11:50.314458 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
5755 10:11:50.434534 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
5756 10:11:50.435317 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
5758 10:11:50.554234 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
5759 10:11:50.554734 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
5761 10:11:50.671424 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>
5762 10:11:50.672202 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
5764 10:11:50.789553 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>
5765 10:11:50.790355 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
5767 10:11:50.907191 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
5768 10:11:50.907968 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
5770 10:11:51.025183 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
5771 10:11:51.025971 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
5773 10:11:51.135201 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
5774 10:11:51.135982 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
5776 10:11:51.247005 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>
5777 10:11:51.247824 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
5779 10:11:51.366057 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>
5780 10:11:51.366856 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
5782 10:11:51.482845 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
5783 10:11:51.483627 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
5785 10:11:51.577717 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
5786 10:11:51.578428 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
5788 10:11:51.683578 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>
5789 10:11:51.684284 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
5791 10:11:51.795473 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>
5792 10:11:51.796253 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
5794 10:11:51.899470 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
5795 10:11:51.900239 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
5797 10:11:52.011314 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
5798 10:11:52.012108 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
5800 10:11:52.131278 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
5801 10:11:52.132061 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
5803 10:11:52.243089 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
5804 10:11:52.243917 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
5806 10:11:52.354972 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
5807 10:11:52.355747 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
5809 10:11:52.473042 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
5810 10:11:52.473816 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
5812 10:11:52.591026 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=pass>
5813 10:11:52.591814 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=pass
5815 10:11:52.710834 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
5816 10:11:52.711584 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
5818 10:11:52.827643 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
5819 10:11:52.828405 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
5821 10:11:52.946484 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
5822 10:11:52.946997 + set +x
5823 10:11:52.947711 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
5825 10:11:52.948834 Received signal: <ENDRUN> 1_kselftest-lkdtm 417712_1.6.2.4.5
5826 10:11:52.949227 Ending use of test pattern.
5827 10:11:52.949697 Ending test lava.1_kselftest-lkdtm (417712_1.6.2.4.5), duration 77.69
5829 10:11:52.951087 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 417712_1.6.2.4.5>
5830 10:11:52.951454 <LAVA_TEST_RUNNER EXIT>
5831 10:11:52.952125 ok: lava_test_shell seems to have completed
5832 10:11:52.954526 lkdtm_ACCESS_NULL_sh: pass
lkdtm_ACCESS_USERSPACE_sh: fail
lkdtm_ATOMIC_TIMING_sh: skip
lkdtm_BUG_sh: pass
lkdtm_CFI_FORWARD_PROTO_sh: fail
lkdtm_CORRUPT_LIST_ADD_sh: fail
lkdtm_CORRUPT_LIST_DEL_sh: fail
lkdtm_CORRUPT_PAC_sh: fail
lkdtm_CORRUPT_STACK_STRONG_sh: skip
lkdtm_CORRUPT_STACK_sh: skip
lkdtm_DOUBLE_FAULT_sh: skip
lkdtm_EXCEPTION_sh: pass
lkdtm_EXEC_DATA_sh: pass
lkdtm_EXEC_KMALLOC_sh: pass
lkdtm_EXEC_NULL_sh: pass
lkdtm_EXEC_RODATA_sh: pass
lkdtm_EXEC_STACK_sh: pass
lkdtm_EXEC_USERSPACE_sh: pass
lkdtm_EXEC_VMALLOC_sh: pass
lkdtm_EXHAUST_STACK_sh: skip
lkdtm_HARDLOCKUP_sh: skip
lkdtm_HUNG_TASK_sh: skip
lkdtm_LOOP_sh: skip
lkdtm_OVERWRITE_ALLOCATION_sh: skip
lkdtm_PANIC_sh: skip
lkdtm_READ_AFTER_FREE_sh: fail
lkdtm_READ_BUDDY_AFTER_FREE_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_ZERO_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_ZERO_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_ZERO_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_TIMING_sh: skip
lkdtm_SLAB_FREE_CROSS_sh: fail
lkdtm_SLAB_FREE_DOUBLE_sh: fail
lkdtm_SLAB_FREE_PAGE_sh: fail
lkdtm_SOFTLOCKUP_sh: skip
lkdtm_SPINLOCKUP_sh: skip
lkdtm_STACKLEAK_ERASING_sh: fail
lkdtm_STACK_GUARD_PAGE_LEADING_sh: pass
lkdtm_STACK_GUARD_PAGE_TRAILING_sh: pass
lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh: skip
lkdtm_UNSET_SMEP_sh: skip
lkdtm_USERCOPY_HEAP_SIZE_FROM_sh: fail
lkdtm_USERCOPY_HEAP_SIZE_TO_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh: fail
lkdtm_USERCOPY_KERNEL_sh: fail
lkdtm_USERCOPY_STACK_BEYOND_sh: pass
lkdtm_USERCOPY_STACK_FRAME_FROM_sh: fail
lkdtm_USERCOPY_STACK_FRAME_TO_sh: fail
lkdtm_WARNING_MESSAGE_sh: pass
lkdtm_WARNING_sh: pass
lkdtm_WRITE_AFTER_FREE_sh: skip
lkdtm_WRITE_BUDDY_AFTER_FREE_sh: skip
lkdtm_WRITE_KERN_sh: pass
lkdtm_WRITE_RO_AFTER_INIT_sh: pass
lkdtm_WRITE_RO_sh: pass
shardfile-lkdtm: pass
5833 10:11:52.955161 end: 3.1 lava-test-shell (duration 00:01:19) [common]
5834 10:11:52.955675 end: 3 lava-test-retry (duration 00:01:19) [common]
5835 10:11:52.956205 start: 4 finalize (timeout 00:03:51) [common]
5836 10:11:52.956765 start: 4.1 power-off (timeout 00:00:30) [common]
5837 10:11:52.957532 Calling: 'curl' 'http://arpeggi.mayfield.sirena.org.uk:16421/power/control/off?hostname=apc54a00b1&port=1'
5838 10:11:54.049446 >> OK - accepted request
5839 10:11:54.051369 Returned 0 in 1 seconds
5840 10:11:54.152423 end: 4.1 power-off (duration 00:00:01) [common]
5842 10:11:54.153898 start: 4.2 read-feedback (timeout 00:03:50) [common]
5843 10:11:54.154950 Listened to connection for namespace 'common' for up to 1s
5844 10:11:54.254060 Listened to connection for namespace 'common' for up to 1s
5845 10:11:55.155744 Finalising connection for namespace 'common'
5846 10:11:55.156386 Disconnecting from shell: Finalise
5847 10:11:55.157006 / #
5848 10:11:55.258150 end: 4.2 read-feedback (duration 00:00:01) [common]
5849 10:11:55.258795 end: 4 finalize (duration 00:00:02) [common]
5850 10:11:55.259332 Cleaning after the job
5851 10:11:55.259795 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/417712/tftp-deploy-ypx7v8iq/ramdisk
5852 10:11:55.268977 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/417712/tftp-deploy-ypx7v8iq/kernel
5853 10:11:55.308323 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/417712/tftp-deploy-ypx7v8iq/dtb
5854 10:11:55.309037 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/417712/tftp-deploy-ypx7v8iq/nfsrootfs
5855 10:11:55.409442 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/417712/tftp-deploy-ypx7v8iq/modules
5856 10:11:55.418519 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/417712
5857 10:11:56.105144 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/417712
5858 10:11:56.105411 Job finished correctly